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Edita Soshnikova



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Precalculus 2B

06-02-09                 SECOND SEMESTER EXAM



05-28-09             Mid- Term Exam review
                     
                     Class work : working on the errors of the test 5.
                    
                     Homework   :  study for the exam. Use the semester 
                     quizzes and tests as study guides.
                      
                      
                     MID -TERM EXAM :      06/02/09



05-26-09                      Section 4.8:"Exponential growth and Decay;
                                   Newton's Law; Logistic Models"

                     OBJECTIVES  : - Find equations of populations that obey 
                                     the law of unhibited growth.
                       
                                   - Find eqautions of populations that obey
                                     the law of decay.

                                   - Use Newton's law of cooling.

                                   - Use logistic models.

                     Class work  : pg.305- #1,3,5,7,13.

                     Homework    : pg.305- #2-16(all)



05-22-09                     Section 4.7: " Compound Interest".
                 
                     OBJECTIVES  : - Determine the future value of a lump 
                     sum of money.
                    
                                   - Calculate effective rates of return.

                                   - Determine the present value of a lump
                     sum of money.

                                   - Detremine the time required to double or 
                     triple a lump sum of money.

                     Class work   : pg.294- #3,11,13,23,25,31.

                     Homework     : pg.294/296 - #4,8,10,14,18,20,24,26,30
                                                  32,36,42.




05-21-09             QUIZ ON SECTION 4.5-4.6

                     NO HOMEWORK



05-19-09             Section 4.5-4.6 review

                     OBJECTIVES : - Solve logarithmic equations using 
                     properties of logarithms,

                                  - Solve exponential equations.

                                  - Solve logarithmic and exponential 
                                  equations using graphing utility.

                     Class work  : homework problems#24,26,30,39-44(all).

                     Homework    : study for the quiz.

                           QUIZ ON SECTION 4.5-4.6 :    05/21/09




05-14-09             Section 4.6:"Logarithmic and Exponential equations".

                     OBJECTIVES : - Solve logarithmic equations using 
                     properties of logarithms,

                                  - Solve exponential equations.

                                  - Solve logarithmic and exponential 
                                  equations using graphing utility.

                     Class work  : pg. 286- #31-37(odd),41.

                     Homework    : pg.286- #12-30(even),42-44(all).




05-12-09             Section 4.6:"Logarithmic and Exponential equations".

                     OBJECTIVES : - Solve logarithmic equations using 
                     properties of logarithms,

                                  - Solve exponential equations.

                                  - Solve logarithmic and exponential 
                                  equations using graphing utility.

                     Class work  : pg. 286- #1-11(odd), 33,35,37,39.

                     Homework    : pg.286- #2-12(even), 34-40 (even).





                     Homework    : pg.286- #14,16,17-30(all),39.
05-08-09             Section 4.5:"Properties of logarithms".

                     OBJECTIVES : - Work with the properties of logarithms.
                                 
                                  - Write  alogarithmic expression as a sum
                                    or difference of logarithms.

                                  - Write a logarithmic expression as a
                                    single logarithm.

                                  - Evaluate logarithms whose base is neither
                                    10 nor e.

                     Class work : due to the difficulties students had with 
                                  the homework assignment the masterial was
                                  reviewed.
                                  
                                  pg.317- #33-50(all).

                     Homework   : finish the rest of the class work problems.




05-07-09             FIELD TRIP TO GWIZ.



05-05-09             Section 4.5:"Properties of logarithms".

                     OBJECTIVES : - Work with the properties of logarithms.
                                 
                                  - Write  alogarithmic expression as a sum
                                    or difference of logarithms.

                                  - Write a logarithmic expression as a
                                    single logarithm.

                                  - Evaluate logarithms whose base is neither
                                    10 nor e.

                     Class work : pg.281- #31-63(odd)

                     Homework   : pg.281- #32-64(even).



04-30-09             Section 4.5:"Properties of logarithms".

                     OBJECTIVES : - Work with the properties of logarithms.
                                 
                                  - Write  alogarithmic expression as a sum
                                    or difference of logarithms.

                                  - Write a logarithmic expression as a
                                    single logarithm.

                                  - Evaluate logarithms whose base is neither
                                    10 nor e.

                     Class work : pg.281- #7-29(odd), 65-71(odd).

                     Homework   : pg.281- #8-30(even),66-72(even).




04-28-09               QUIZ ON SECTION 4.3-4.4

                       NO HOMEWORK



04-24-09             Section 4.4:"Logarithmic functions".

                     OBJECTIVES : - Change exponential expressions to 
                                    logarithmic expressions.

                                  - Change logarithmic expressions to
                                    exponential expressions.

                                  - Evaluate logarithmic functions.

                                  - Determine the domain of logarithmic
                                    function.

                                  - Solve logarithmic equations.

                    Class work   : pg.269/270- #57-60(all),91-109(odd)

                    Homework     : pg.269/270 - #92-110(even),111,114,118.

                           QUIZ ON SECTION 4.3-4.4:  04/28/09




04-23-09             Section 4.4:"Logarithmic functions".

                     OBJECTIVES : - Change exponential expressions to 
                                    logarithmic expressions.

                                  - Change logarithmic expressions to
                                    exponential expressions.

                                  - Evaluate logarithmic functions.

                                  - Determine the domain of logarithmic
                                    function.

                                  - Solve logarithmic equations.

                    Class work   : pg.269/270- #9-55(odd).

                    Homework     : pg.269/270 - #10-56(even).



04-21-09             Chapter 4:"Exponential and Logarithmic Functions".

                     Section 4.3:"Exponential functions"

                     OBJECTIVES:  - Evaluate exponential functions.

                                  - Graph exponential functions.

                                  - Define the number e.

                                  - Solve exponential equations.

                     Class work : pg.257- #53-69(odd), 75,77.

                     Homework   : pg.257- #54-70(even),79,81,83.




04-02-09             FIELD TRIP TO THE MOVIE

                     SPRING BREAK :   04/06- 04/17




03-31-09             TEST ON CHAPTER 7

                     NO HOMEWORK



03-27-09             Chapter 7 review.

                     Class work : pg.529/531- #3,5-10(all),13,15,17,19,22,27
                                               47,51,56; pg.512- #39.

                     Homework   : study for the test ( concepts + vocabulary)

                             TEST ON CHAPTER 7 :   03/31/09



03-26-09             QUIZ ON SECTION 7.3-7.4

                     NO HOMEWORK



03-24-09             Section 7.3:"Law of Cosines".
                    
                     OBJECTIVES : - Solve SAS triangles

                                  - Solve SSS triangles
                          
                                  - Solve applied problems
                      Section 7.4:" Area of a triangle ".

                     OBJECTIVES  : - Find the area of  SAS triangles.

                                   - Find the area of SSS triangles.


                     Class work : pg.510/511- #9,15,21,25,27,35,37.

                                      pg.516- # 12,15,17,23.

                     Homework   : pg.510/511- #19,31.
                                  pg.516- #13,19.

                          QUIZ ON SECTION 7.3-7.4 :   03/26/09




03-19-09             QUIZ ON SECTION 7.1-7.2

                     NO HOMEWORK



03-17-09             Section 7.2:"The law of Sines"

                     OBJECTIVES: - Solve SAA or ASA triangles.

                                 - Solve SSA triangles.

                                 - Solve applied problems.

                     Class work : The Ambiguous case
                                  pg.504- #26-36(even).

                     Homework   : pg.529- #3,5-10,13,14,15,17,19,22,,27.

                          QUIZ ON SECTION 7.1-7.2 :  03/19/09




03-13-09             Section 7.2:"The law of Sines"

                     OBJECTIVES: - Solve SAA or ASA triangles.

                                 - Solve SSA triangles.

                                 - Solve applied problems.

                     Class work : The Ambiguous case
                                  pg.504- #41,42,49,51,57.

                     Homework   : pg.502/503- #25,31,33.



03-12-09             Section 7.2:"The law of Sines"

                     OBJECTIVES: - Solve SAA or ASA triangles.

                                 - Solve SSA triangles.

                                 - Solve applied problems.

                     Class work : pg.pg.492/494- #51,59,65; pg.502/503- #9,13.

                     Homework   : pg.502/503- #14,16,20,24,37,39.




03-10-09               Chapter 7:"Applications of trigonometric functions"

                       Section 7.1:" Right triangle trigonometry".

                       OBJECTIVES : - Find the value of trigonometric
                                       functions of acute angles.

                                    - Use the complimentary angle theorem.

                                    - Solve right triangles.

                                    - Solve applied problems.

                      Class work  : pg.491- #9,13,15,17,19-27(odd),29,33,39.

                      Homework    : pg. 491- #16,18,20-28(even),34,38,40,42.
                                              




03-05-09                TEST ON SECTION 6.5-6.6

                        NO HOMEWORK



03-03-09              Section 6.5-6.6 review

                      Class work : pg.455- #12,15,23,26; pg.459- #9,17,26,36

                      Homework   : use the notes of class work and homework
                                   to study for the test.

                            TEST ON SECTION 6.5-6.6 :   03/05/09



02-27-09                Section 6.6:"Product-to-sum and sum-to-product       
                                     formulas".

                       OBJECTIVES:  - Express products as sums.
                              
                                    - Express sums as products

                       Class work : pg.459/460- # 1-33(odd).
                                                 

                       Homework   : pg.459/460- #2-34(even).

                            TEST ON SECTION 6.5-6.6:   03/05/09




02-26-09                 Section 6.5:"Double-angle and half-angle formulas".

                         Objectives:  - Use double-angle formulas to find
                                        exact values.

                                      - Use double-angle and half-angle 
                                        formulas to extablish identities.

                                      - Use half-angle formulas to find
                                        exact values.

                         Class work : pg.455/456- #35-49(odd).

                         Homework   : pg.455/456- #36,40,46,48,52.




02-24-09                 Section 6.5:"Double-angle and half-angle formulas".

                         Objectives:  - Use double-angle formulas to find
                                        exact values.

                                      - Use double-angle and half-angle 
                                        formulas to extablish identities.

                                      - Use half-angle formulas to find
                                        exact values.

                         Class work : pg.455- #10,12,14(c,d), #19-27(odd)

                         Homework   : pg.455- #10-18(c,d), 20-28(even).
                                     




02-19-09                 Section 6.5:"Double-angle and half-angle formulas".

                         Objectives:  - Use double-angle formulas to find
                                        exact values.

                                      - Use double-angle and half-angle 
                                        formulas to extablish identities.

                                      - Use half-angle formulas to find
                                        exact values.

                         Class work : pg.455/456 - #7,11,17,57,61,63,67

                         Homework   : pg.455- #10-18(even);
                                      pg.456- #58-68(even); except #66.





02-17-09                TEST ON SECTION 6.2-6.4

                        NO HOMEWORK



02-13-09                 Section 6.2-6.4 review.

                         Class work :  pg.455- #40,42,50,52.

                         Homework   : pg.477- #1-76 ( optional).       


                           TEST ON SECTION 6.2-6.5:  02/17/09 



02-12-09                 Section 6.4:"Difference and Sum formulas".

                         Class work : pg.447- #65,67,73.

                         Homework   : pg.447- #66-76(all)

                            TEST ON SECTION 6.2-6.4:   02/17/09




02-10-09                 Due to the senior meeting the material of the lesson 
                         is postponed until 02/12/09. The day of the test is
                         rescheduled.

                         TEST ON SECTION 3.5-3.8:      02/17/09




02-05-09                 Section 6.4:"Difference and Sum formulas".

                         Class work : pg.446- #37,39,41,51,53.

                         Homework   : pg.446- #38-54(even).

                            TEST ON SECTION 6.2-6.4:   02/13/09




02-03-09                 Section 6.4:"Difference and Sum formulas".

                         Class work : pg.446- #31,35.

                         Homework   : pg.446- #33,34,36.



01-30-09                 Section 6.4:"Difference and Sum formulas".

                         Class work : pg.445- #9-29(odd).

                         Homework   : pg.445/446- #10-30(even).



01-29-09                Chapter 6:"Analytical Trigonometry"

                        Section 6.3:" Trigonometric Identities"

                        Class work : pg.436- #42,44,46,49,51,54.

                        Homework   : pg.436- #50,52,56,64,68,70,72,74.



01-27-09                Chapter 6:"Analytical Trigonometry"

                        Section 6.3:" Trigonometric Identities"

                        Class work : pg.436- #19-27(all),29,31,33-37.

                        Homework   : pg.436- #38-46(even).





01-22-09                 QUIZ ON SECTION 6.1-6.2

                         NO HOMEWORK




01-20-09                Chapter 6:"Analytical Trigonometry"

                        Section 6.2:" Inverse of Trigonometric functions".
                                      (continue)

                        Class work : pg.477- #1-20(all)

                        Homework   : review pg.423- concepts+ vocab
                                                  - #13-56 (all)-
                                     review pg. 429- concepts+ vocab
                                                   - #9-56-

                            QUIZ ON SECTION 6.1-6.2:   01/22/09



01-16-09                Chapter 6:"Analytical Trigonometry"

                        Section 6.2:" Inverse of Trigonometric functions".
                                      (continue)

                        Class work : pg.429- #21-55(odd).

                        Homework   : pg.429- #22-56(even)

                                     



01-15-09                Chapter 6:"Analytical Trigonometry"

                        Section 6.2:" Inverse of Trigonometric functions".
                                      (continue)

                        Class work : pg.423- #45-57(odd);pg.429- #9-19(odd).

                        Homework   : pg.423- #46- 56(even)

                                     pg.429- #10-20(even)




01-13-09                Chapter 6:"Analytical Trigonometry"

                        Section 6.1:" Inverse of Trigonometric functions".

                        Class work : pg.423- #13-43(odd)

                        Homework   : pg.423- #14-44(even)



01-08-09                SEMESTER EXAM




01-06-09                Semester exam preparation

                        Homework   : study for the semester exam.
    
                         SEMESTER EXAM :      01/08/09

                         DIRECTED LEARNING:   01/06/09




01-18-08              Semester exam material review

                      Homework : study for the Semester exam


                        SEMESTER EXAM :    01/08/09



12-16-08              TEST ON CHAPTER 5

                       NO HOMEWORK

                     SEMESTER EXAM :    01/08/09



12-12-08              Section 5.3:"Proprties of trigonometric functions".
    
                      Class work : pg.368- #59-87(odd)

                      Homework   : pg.368- #60-88(even).

                        TEST ON CHAPTER 5:    12/16/08

                         
                        SEMESTER EXAM :    01/08/09


12-11-08              Section 5.3:"Proprties of trigonometric functions".
    
                      Class work : pg.367- #11-41(odd), 43,47,55.

                      Homework   : pg.367/368- #12-26(even),30,32,40,44,
                                                48,58.

                        TEST ON CHAPTER 5:    12/16/08




12-09-08              QUIZ ON SECTION 5.1-5.2

                      NO HOMEWORK



12-04-08              Section 5.2:"Trigonometric functions:unit circle
                                   approach".
                      Class work : review on section 5.1-5.2: pg.335,352.

                      Homework   : Concepts & vocab 5.1-5.2
                                  pg.408- #1-20(all).

                            QUIZ ON SECTION 5.1-5.2:     12/09/08



12-02-08              Section 5.2:"Trigonometric functions:unit circle
                                   approach".
                      Class work : pg.353- #29-47(odd),49,53,57,63,67,
                                   71,75,81,83.

                      Homework   : Concepts & vocab 5.1-5.2
                                  pg.353-#14,16,34,38,42,44,55,58,63,65,
                                          68-82(even),91,92.


                          QUIZ ON SECTION 5.1-5.2:   12/09/08




11-25-08              Section 5.2:"Trigonometric functions:unit circle
                                   approach".
                      Class work : pg.353- #29-47(odd),49,53,57,63,67,
                                   71,75,81,83.

                      Homework   : Concepts & vocab 5.1-5.2
                                  pg.353-#30-48(even),52,56,62,66,68-82(even)
                                          86,91.



11-21-08              Section 5.2:"Trigonometric functions:unit circle
                                   approach".

                      Class work : pg.352- #13,17,19-27(odd).

                      Homework   : pg.352- #14,18,20-48(even).





11-20-08              Chapter 5:"Trigonometric Functions".

                      Section 5.1:"Arc length and the area of a sector".

                      Class work : pg.335- #29-89(odd),91.

                      Homework   : pg.335-#60-90(even).

                    




11-18-08              Chapter 5:"Trigonometric Functions".

                      Section 5.1:"Angles and their measures".

                      Class work : pg.335- #11,13,15,19,21,23,37,39,45.

                      Homework   : pg.335-#12-58(even).




11-13-08              TEST ON SECTION 2.4-2.6

                      NO HOMEWORK




11-11-08              Section 2.4-2.6 review

                      Class work : going over the quiz errors.

                      Homework   : pg.90/91- #27-38,41-44;pg.104/105- #19-30,
                                   #35-61;pg.112- #1-23.


                          TEST ON SECTION 2.4-2.6:    11/13/08





11-07-08              QUIZ ON SECTION 2.4-2.6

                      NO HOMEWORK



11-06-08              Section 2.4-2.6 review

                      Class work : going over the quiz errors.

                      Homework   : pg.90/91- #29-38,41-44;pg.104/105- #19-30,
                                   #35-61;pg.112- #9-12.

                           QUIZ ON SECTION 2.4-2.6:    11/07/08


10-04-08              Section 2.6:"Mathematical models".

                      Class work :  going over homework problems;
                                    pg.112/113- #9,10.

                      Homework   : pg.112- #7,8,11,12,13.

                            QUIZ ON SECTION 2.4-2.6:    11/07/08




10-30-08              Section 2.6:"Mathematical models".

                      Class work : pg.112/113- #1,2,3,5,18,19.

                      Homework   : pg.112- #4,6,20-29(all).



10-28-08          Section 2.5:"Graphing techniques".

                  Class work : pg.105-#41-46(all).

                  Homework:    pg.105- #50-61(all)




10-23-08          Section 2.5:"Graphing techniques".

                  Class work : pg.94/97- examples#1-5;pg.105-#35,41.

                  Homework:    pg.104/105- #7-18(all),35-42(all).





10-21-08          Section 2.4:"Library of functions".

                  Class work : pg.90/91- #9-25(all).

                  Homework   : pg.91- #26-38(all).




10-16-08          TEST ON SECTION 2.1-2.3

                  NO HOMEWORK




10-13-08          Review on section 2.1-2.3

                  Class work : working on the quiz problems.

                 
                  Homework   : review pg.61/62- #35-60,73-84;pg.69/70- #23-28
                                      pg.80/81- #11-32,35-58.


                           TEST ON SECTION 2.1-2.3:     10/16/08




10-10-08          QUIZ ON SECTION 2.1-2.3
             
                  NO HOMEWORK




10-09-08         Section 2.3:"Average rate of change".

                 Class work : pg.81- #39,41,43,45.

                 Homework   : pg.118- #3,5,9-15(odd),21,23,25,27,29-35(odd)


                       QUIZ ON SECTION 2.1-2.3:    10/10/08





10-07-08         Section 2.3:"Properties of functions".

                 Class work : pg.81- #11-20(all),21,23,33,39,47-58(all).

                 Homework   : pg.80/81-#22-42(even)


                       QUIZ ON SECTION 2.1-2.3:    10/10/08





10-02-08          Section 2.2:"The graph of a function".

                  Class work : pg.69/70- #23-27(odd).

                  Homework   : pg.69/70- #26,28,29(b,c);pg.118-#3-8(domain).

                  
                        QUIZ ON SECTION 2.1-2.3:    10/10/08

 


09-30-08          Section 2.2:"The graph of a function".

                  Class work : pg.69/70- homework problems #76,78,79,83,84.

                  Homework   : pg.69/70- #10,11-22(all: a,b).




09-26-08            Section 2.1:"Functions".

                    Class work : pg.62- #71,72,73,75,77.

                    Homework   : pg.62- #74,76,78,79-84(all).




09-25-08            Section 2.1:"Functions".

                    Class work : pg.61/62- #15-25(odd),27,35,47-59(odd).

                    Homework   : pg.61/62- #16-26(even),34,36-46(even),
                                            48-60(even),64.




09-23-08            TEST ON CHAPTER I

                    NO HOMEWORK


09-18-08            Chapter I review

                    Homework : pg.46/47- #1-45 (odd)

                         TEST ON CHAPTER I:   09/23/08



09-16-08           QUIZ ON SECTION 1.1-1.2

                   NO HOMEWORK.




09-12-08           Section 1.3:" Lines".

                   Class work : pg.34/37- #47,49,51,55,57,61,63,67,71,77,79
                                85,87.
      

                   Homework   : Review : pg.6/7-  #19-34,29-34,39-48
                                         pg.20/21-#31-52,65-94.


                         QUIZ ON SECTION 1.1-1.2:    09/16/08





09-11-08           Section 1.3:" Lines".

                   Class work : pg.34/37- #25,27,29,35,37,43,45.
      

                   Homework   : pg.34/37- #24,28,30,36,38,40-44(even).


                         QUIZ ON SECTION 1.1-1.2:    09/16/08




09-09-08           Section 1.2: "Circles".

                   Class work : pg.21- #61,63,67,73.

                   Homework   : pg.21- #62,64,70,72,89-93(odd).


                          QUIZ ON SECTION 1.1-1.2: 09/16/08




09-04-08           Section 1.2: "Graphs of equations;Circles".

                   Class work : pg.20- #19-25(odd),31,35,41,47,49.

                   Homework   : pg.20- #20-26(even),32-36(even),
                                        44-52(all).




09-02-08          TEST ON ALGEBRA II

                  Homework :   pg.7/8- #24,26,28,30-34even),46,48,50,52,54
                                          59,60,61,64.



 
08-28-08            Chapter I:"Graphs"
            
                    Section 1.1:"Rectangular coordinates".
         
                    Class work : pg.7/8- #15,19,25,27,29,33,35,37,39,47,59,61

                    Homework :   pg.7/8- #22,26,28,30-34(even),46,48,60,61.
                                          

            
                         TEST ON ALGEBRA II REVIEW:     09/02/08

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