Math 30 College Algebra #E4280
MWF 1:00-2:20PM, in PS 117 Tami Matsumoto
~~ Fall 2009 ~~

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Being Revised November 20, 2009. (Please Reload or Refresh)

Assignments

HW #32 for the 1pm section: Review Logs and Exponentials; 2x2 Systems (assigned Fri Nov 20 and due Wed Nov 25.)
6th edition Chapter 6 Review: Exercises (p 470-3) #1, 5-11 odd, 15-23 odd, 43, 47, 49, 53, 57, 61, 73-83 Every Other Odd. Section 12.1 2x2 Systems: Exercises 12.1 (p 809) #1, 3, 9, 13, 17.	7th edition Chapter 5 Review: Exercises (p 484-7) #17, 21, 33, 35, 37, 41-49 odd, 65, 69, 71, 75, 79, 83, 91-97 odd. Section 11.1 2x2 Systems: Exercises 11.1 (p 852-3) #7, 9, 17, 21, 25.	8th edition Chapter 6 Review: Exercises (p 496-9) #17, 21, 33, 35, 37, 41-49 odd, 63, 67, 69, 71, 73, 77, 91-95 odd, 98. Section 12.1 2x2 Systems: Exercises 12.1 (p 847) #7, 9, 17, 21, 25.

HW #31 for the 1pm section: Sum of a Sequence (aka "Series") (assigned Wed Nov 18 and due Mon Nov 23.)
6th edition Section 13.1 Sequences (and Series): Exercises 13.1 (p 908) #21-33 Every Other Odd, 36-41 Odd, 57-63 Odd, 73.	7th edition Section 12.1 Sequences (and Series): Exercises 12.1 (pp 947-9) #29-41 Every Other Odd, 43-49 Odd, 65-71 Odd, 81.	8th edition Section 13.1 Sequences (and Series): Exercises 13.1 (pp 937-8) #33-45 Every Other Odd, 69-75 Odd, 59-65 Odd, 87.
Average Rate of Change -- See Handouts: Newton's Law of Cooling (Word document) (rtf file) , and f(x) = x^2 (Word document) (rtf file)

HW #30 for the 1pm section: Newton's Law, Logistic Model; Sequences (assigned Fri Nov 13 and due ~~Wed Nov 18~~ Fri Nov 20.)
6th edition Section 6.6 Compound Interest: Exercises 6.6 (pp 454) #41, 45. Section 6.7 Exponential Growth and Decay: Exercises 6.7 (pp 463) #11, 13, 15, 21, 23.	7th edition Section 5.7 Compound Interest: Exercises 5.7 (pp 463-4) #43, 47. Section 5.8 Exponential Growth and Decay: Exercises 5.8 (pp 473) #11, 13, 15, 21, 23.	8th edition Section 6.7 Compound Interest: Exercises 6.7 (pp 473) #48, 51. Section 6.8 Exponential Growth and Decay: Exercises 6.8 (pp 485) #11, 13, 15, 23, 25.

HW #29 for the 1pm section: Solving Exponential and Logarithmic Equations; Compound Interest (assigned Mon Nov 9 and due Mon Nov 16.)
6th edition Section 6.6 Compound Interest: Exercises 6.6 (pp 453-4) #19, 29, 37. Section 6.7 Exponential Growth and Decay: Exercises 6.7 (pp 462) #1, 3, 7, 9. Section 13.1 Sequences: Exercises 13.1 (pp 908) #3, 7, 9, 15, 19. Section 13.2 Arithmetic Sequences: Exercises 13.2 (pp 914-5) #5, 7, 13, 15. Section 13.3 Geometric Sequences: Exercises 13.3 (pp 924-5) #3, 7, 9, 25, 27, 29.	7th edition Section 5.7 Compound Interest: Exercises 5.7 (pp 463) #21, 31, 39. Section 5.8 Exponential Growth and Decay: Exercises 5.8 (pp 472-3) #1, 3, 7, 9. Section 12.1 Sequences: Exercises 12.1 (pp 947) #11, 15, 17, 23, 27. Section 12.2 Arithmetic Sequences: Exercises 12.2 (pp 954) #7, 9, 15, 17. Section 12.3 Geometric Sequences: Exercises 12.3 (pp 964-5) #11, 15, 17, 33, 35, 37.	8th edition Section 6.7 Compound Interest: Exercises 6.7 (pp 473) #21, 35, 45. Section 6.8 Exponential Growth and Decay: Exercises 6.8 (pp 484-5) #1, 3, 7, 9. Section 13.1 Sequences: Exercises 13.1 (pp 937) #17, 21, 23, 29, 33. Section 13.2 Arithmetic Sequences: Exercises 13.2 (pp 944) #7, 9, 15, 17. Section 13.3 Geometric Sequences: Exercises 13.3 (pp 954) #11, 15, 17, 33, 35, 37.

HW #28 for the 1pm section: Solving Exponential and Logarithmic Equations; Compound Interest (assigned Fri Nov 6 and due Fri Nov 13.)
6th edition Section 6.5 Logarithmic and Exponential Equations: Exercises 6.5 (pp 445-6) #1-41 Every Other Odd. Section 6.6 Compound Interest: Exercises 6.6 (pp 453) #1, 5, 7. Sequences: See Handout (Word document) (rtf file)	7th edition Section 5.6 Logarithmic and Exponential Equations: Exercises 5.6 (p 454) #1-41 Every Other Odd. Section 5.7 Compound Interest: Exercises 5.7 (pp 462) #3, 7, 9. Sequences: See Handout (Word document) (rtf file)	8th edition Section 6.6 Logarithmic and Exponential Equations: Exercises 6.6 (pp 463-4) #9, 14, 17, 29, 35, 39, 41, 45, 49, 77, 81. Section 6.7 Compound Interest: Exercises 6.7 (pp 472) #3, 7, 9. Sequences: See Handout (Word document) (rtf file)
Note: If you would like to, look ahead to Sections 13.1, 13.2, 13.3 (6th edition)	Note: If you would like to, look ahead to Sections 12.1, 12.2, 12.3 (7th edition)	Note: If you would like to, look ahead to Sections 13.1, 13.2, 13.3 (8th edition)

HW #27 for the 1pm section: Properties of Logarithms; Change of Base Formula (assigned Wed Nov 4 and due MOn Nov 9.)
6th edition Section 6.4 Properties of Logarithms: Exercises 6.4 (pp 438-40) #1-21 Every Other Odd, 25, 31, 33, 35, 41, 45, 49, 51, 55, 57, 69, 71, 77.	7th edition Section 5.5 Properties of Logarithms: Exercises 5.5 (pp 448-50) #7-27 Every Other Odd, 39, 41, 43, 45, 51, 57, 61, 65, 69, 71, 79, 81, 87.	8th edition Section 6.5 Properties of Logarithms: Exercises 6.5 (pp 457-8) #7-27 Every Other Odd, 39, 41, 43, 45, 51, 57, 61, 65, 69, 71, 81, 85, 89.

HW #26 for the 1pm section: Graphs: Inverse, Exponential, Logarithmic; Solve Log Equations (assigned Mon Nov 2 and due Fri Nov 6.)
6th edition Section 6.1 Inverse Functions: Exercises 6.1 (p 402-3) #15, 17, 19, 20, 57, 58, 65, 66, 67. Section 6.2 Exponential Functions: Exercises 6.2 (p 414) #11-18, 19, 21, 27, 29, 31. Section 6.3 Logarithmic Functions: Exercises 6.3 (p 426-7) #53-60, 61, 65, 68, 69, 73, 75, 79, 83, 91.	7th edition Section 5.2 Inverse Functions: Exercises 5.2 (p 410-2) #23, 25, 27, 28, 67, 68, 79, 80, 81. Section 5.3 Exponential Functions: Exercises 5.3 (p 424-5) #29-36, 37, 39, 45, 47, 49. Section 5.4 Logarithmic Functions: Exercises 5.4 (p 438-9) #67-74, 75, 79, 82, 83, 91, 93, 97, 101, 109. not exactly the same problem in all editions	8th edition Section 6.2 Inverse Functions: Exercises 6.2 (p 420-3) #41, 43, 45, 46, 83, 84, 99, "101" Can an even function be one-to-one? Explain. "102" Can graphs of a function and its inverse intersect? Explain. Section 6.3 Exponential Functions: Exercises 6.3 (p 433-4) #29-36, 37, 39, 49, 51, 53. Section 6.4 Logarithmic Functions: Exercises 6.4 (p 447) #63-70, 71, 75, 76, 77, 87, 89, 93, 97, 105. not exactly the same problems in all editions

HW #25 for the 1pm section: Inverse Functions (assigned Fri Oct 30 and due Wed Nov 4.)
6th edition Section 6.2 Exponential Functions: Exercises 6.2 (p 414-5) #1, 3, 7, 9, 35-47 odd, 57, 61. Section 6.3 Logarithmic Functions: Exercises 6.3 (p 425-6) #1-23 odd.	7th edition Section 5.3 Exponential Functions: Exercises 5.3 (p 423-6) #11, 13, 17, 19, 53-65 odd, 75, 79. Section 5.4 Logarithmic Functions: Exercises 5.4 (p 437-8) #9-31 odd.	8th edition Section 6.3 Exponential Functions: Exercises 6.3 (p 433-5) #11, 13, 17, 19, 63-75 odd, 95, 99. Section 6.4 Logarithmic Functions: Exercises 5.4 (p 446) #9-23 odd.
Here is the "2009 Halloween Class Video" that we watched in class.

HW #24 for the 1pm section: Inverse Functions (assigned Wed Oct 28 and due Mon Nov 2.)
Handouts given out in class today (Wed Oct 28): Exam Analysis Assignment (Word document) (rtf file) Activity Sheet (Word document) (rtf file) -- Please follow directions for "Partner 1" and bring this to the next class.
6th edition Section 6.1 Inverse Functions: Exercises 6.1 (p 401-3) #5, 9-14, 21, 25, 29, 31, 33, 35, 39, 41.	7th edition Section 5.2 Inverse Functions : Exercises 5.2 (p 409-12) #13, 17-22, 29, 33, 37, 39, 41, 43, 47, 49.	8th edition Section 6.2 Inverse Functions : Exercises 6.2 (p 419-23) #13, 17-22, 31, 35, 39, 47, 49, 51, 55, 57.

HW #23 for the 1pm section: Complex Zeros, continued (assigned Mon Oct 26 and due Fri Oct 30.)
6th edition Section 5.4 Complex Zeros : Exercises 5.4 (p 386) #17-33 Odd.	7th edition Section 4.7 Complex Zeros : Exercises 4.7 (p 382) #23-39 Odd.	8th edition Section 5.6 Complex Zeros : Exercises 5.6 (p 394) #23-39 Odd.

HW #22 for the 1pm section: Complex Zeros (assigned Fri Oct 23 and due Wed Oct 28.)
6th edition Section 5.3 Complex Numbers : Exercises 5.3 (pp 380-1) #45-61 Every Other Odd. Section 5.4 Complex Zeros : Exercises 5.4 (p 386) #1-15 Odd. Logarithm handout #4: [Word document] or [rtf file] ALSO: Logarithm list handout (for you to keep): [Word document] or [rtf file]	7th edition Section 1.3 Complex Numbers : Exercises 1.3 (p 117) #53-69 Every Other Odd. Section 4.7 Complex Zeros : Exercises 4.7 (p 382) #7-21 Odd. Logarithm handout #4: [Word document] or [rtf file] ALSO: Logarithm list handout (for you to keep): [Word document] or [rtf file]	8th edition Section 1.3 Complex Numbers : Exercises 1.3 (p 117) #53-69 Every Other Odd. Section 5.6 Complex Zeros : Exercises 5.6 (p 394) #7-21 Odd. Logarithm handout #4: [Word document] or [rtf file] ALSO: Logarithm list handout (for you to keep): [Word document] or [rtf file]

HW #21 for the 1pm section: Real Zeros; Complex Arithmetic (assigned Wed Oct 21 and due Mon Oct 26.)
6th edition Section 5.2 Real Zeros : Exercises 5.2 (pp 370-1) #1,5,7, 27,31,33, 47,49,51,53. Section 5.3 Complex Numbers : Exercises 5.3 (pp 380-1) #21, 25, 33, 37. Logarithm handout #3: [Word document] or [rtf file]	7th edition Section 4.6 Real Zeros : Exercises 4.6 (pp 375) #11,15,17, 37,41,43, 57,59,61,63. Section 1.3 Complex Numbers : Exercises 1.3 (p 117) #29, 33, 41, 45. Logarithm handout #3: [Word document] or [rtf file]	8th edition Section 5.5 Real Zeros : Exercises 5.5 (pp 386-7) #11,15,17, 37,41,43, 57,59,61,63. Section 1.3 Complex Numbers : Exercises 1.3 (p 117) #29, 33, 41, 45. Logarithm handout #3: [Word document] or [rtf file]

For HW assignments #11-#20, see this HW page.
For earlier HW assignments (HW #1-#10) see this HW page.