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Precalculus (MPS21) Course Home Page

Announcements:

Exam 6 will be given on Wednesday, January 17, 2018.

Unit 6, Lesson 12 (Fri 19 Jan 2018)

Unit 6, Lesson 11 (Thu 18 Jan 2018)

Exam 6 Review Sheet (Fri 12 Jan 2018)

Homework 53 (due Fri 12 Jan 2018)

p. 556: 5, 6, 10, 11, 13, 14, 17, 41, 42
p. 545: 24

Unit 6, Lesson 10 (Thu 11 Jan 2018)

Homework 52 (due Thu 11 Jan 2018)

p. 545: 6, 7, 9, 11, 13, 23, 25
p. 538: 13, 17
p. 528: 46

Unit 6, Lesson 9 (Wed 10 Jan 2018)

Homework 51 (due Wed 10 Jan 2018)

Read pages 532 - 536.
p. 538: 5, 6, 11, 12, 29
p. 528: 36, 44
p. 515: 70

Unit 6, Lesson 8 (Tue 09 Jan 2018)

Homework 50 (due Tue 09 Jan 2018)

p. 527: 10, 12, 16, 19, 41, 47, 48, 50, 87 (do #47, #48, and #50 by hand)

Unit 6, Lesson 7 (Mon 08 Jan 2018)

Homework 49 (due Mon 08 Jan 2018)

Read pages 518 - 521.
p. 527: 9, 11, 13, 14, 15
p. 513: 21, 71, 72, 85, 89

Unit 6, Lesson 6 (Fri 05 Jan 2018)

Unit 6, Lesson 5 (Wed 03 Jan 2018)

Homework 48 (due 03 Jan 2018)

Complete handout.

Unit 6, Lesson 4A (Tue 02 Jan 2018)

Homework 47 (due Fri 22 Dec 2017)

Complete handout.

Unit 6, Lesson 3 (Thu 21 Dec 2017)

Exam 5 Review Sheet (Fri 15 Dec 2017)

Homework 46 (due Thu 21 Dec 2017)

p. 513: 11, 17, 56, 60
p. 562: 81, 82
Decompose: $(x^2+x+2)/(x^2+2)^2$

Unit 6, Lesson 2 (Fri 15 Dec 2017)

Homework 45 (due Fri 15 Dec 2017)

Read pages 480 - 483, 504 - 506.
p. 513: 7, 8, 9, 12, 14, 15, 21, 55, 57, 58

Unit 6, Lesson 1 (Thu 14 Dec 2017)

Homework 44 (due Thu 14 Dec 2017)

Complete handout

Unit 5, Lesson 10 (Wed 13 Dec 2017)

Homework 43 (due Wed 13 Dec 2017)

problems on handout

Unit 5, Lesson 9 (Tue 12 Dec 2017)

Homework 42 (due Mon 11 Dec 2017)

p. 500: 57
p. 158: 51 [ but change denominator to (x+1) ]
Decompose: (a) $3/(x^2+x-2)$ (b) $(x^2+5)/((x+1)(x^2-2x+3))$ (c) $(x^2-x)/(x^2+x+1)$

Unit 5, Lesson 8 (Mon 11 Dec 2017)

Homework 41 (due Mon 11 Dec 2017)

Read pages 495 - 496.
p. 500: 51, 52, 58, 61

Unit 5, Lesson 7 (Fri 08 Dec 2017)

Homework 40 (due Fri 08 Dec 2017)

p. 158: 52, 56 (use graph paper)
p. 158: 96
p. 160: 98a*
Sketch the graph of $f(x)=(x^2-x+1)/(x-1)$

Unit 5, Lesson 6 (Thu 07 Dec 2017)

Homework 39 (due Thu 07 Dec 2017)

p. 158: 49, 50 (use graph paper), 95
Complete this sheet (skip #7).

Unit 5, Lesson 5 (Wed 06 Dec 2017)

Homework 38 (due Wed 06 Dec 2017)

Sketch each rational function by hand (use graph paper):
(a) $g(x)=1/(3-x)$ (b) $f(t)=(1-2t)/x$ (c) $f(x)=x^2/(x^2+9)$ (d) $g(x)=x/(x^2-9)$
p. 147: 16, 26, 27
p. 140: 32, 47

Unit 5, Lesson 4 (Tue 05 Dec 2017)

Homework 37 (due Tue 05 Dec 2017)

Read pages 151 - 153.
p. 157: 17, 18, 19, 20 (use graph paper)
p. 141: 62
p. 147: 13, 14, 18, 19, 20

Unit 5, Lesson 3 (Mon 04 Dec 2017)

Homework 36 (due Mon 04 Dec 2017)

p. 147: 9, 10 (disregard directions; state domain and equations of VA and HA)
p. 147: 11, 12, 15
p. 141: 58

Unit 5, Lesson 2 (Fri 01 Dec 2017)

Homework 35 (due Fri 01 Dec 2017)

Read pages 142 - 144.
p. 140: 17, 27, 31, 61
p. 147: 5, 6

Unit 5, Lesson 1 (Thu 30 Nov 2017)

Unit 4, Lesson 13 (Mon 27 Nov 2017)

Exam 4 Review Sheet (Wed 22 Nov 2017)

Homework 34 (due Mon 27 Nov 2017)

p. 140: 18, 21, 46, 48, 60
p. 133: 43, 45
p. 126: 92

Unit 4, Lesson 12 (Wed 22 Nov 2017)

Homework 33 (due Wed 22 Nov 2017)

p. 133: 11, 33, 34, 40, 53, 55, 58, 85, 86, 89, 93

Unit 4, Lesson 11 (Tue 21 Nov 2017)

Unit 4, Lesson 10 (Mon 20 Nov 2017)

Homework 32 (due Mon 20 Nov 2017)

p. 110: 73, 98
p. 124: 49, 59, 70d, 71 - 74 (just verify upper and lower bounds; do not find real zeros)

Unit 4, Lesson 9 (Fri 17 Nov 2017)

Homework 31 (due Fri 17 Nov 2017)

Read page 108.
Complete handout.
p. 110: 30, 33, 56, 57, 69, 71, 95, 97, 104

Unit 4, Lesson 8 (Thu 16 Nov 2017)

Homework 30 (due Thu 16 Nov 2017)

p. 110: 35, 36, 51, 53, 66, 68, 69
Use the roots and end behavior to sketch graphs of each (on separate axes):
- (a) $f(x)=x^3-9x$
- (b) $f(x)=x^3+3x^2-9x-27$

Unit 4, Lesson 7 (Wed 15 Nov 2017)

Graphing Polynomials Using End Behavior/Multiplicities (Tue 14 Nov 2017)

Homework 29 (due Tue 14 Nov 2017)

Read pages 104 - 107.
p. 109: 12, 14, 19, 20, 31, 34, 49, 55, 56, 65, 67, 85

Unit 4, Lesson 6 (Mon 13 Nov 2017)

Homework 28 (due Mon 13 Nov 2017)

Read pages 100 - 103.
p. 109: 9, 10, 13, 16, 17, 18, 29, 30, 32, 36
p. 97: 44, 67

Unit 4, Lesson 5 (Fri 10 Nov 2017)

Homework 27 (due Wed 08 Nov 2017)

p. 111: 109
p. 112: 121 - 126
p. 98: 69

Homework 26 (due Mon 06 Nov 2017)

p. 96: 7, 8, 28, 40, 85
p. 68: 59, 65, 111, 114

Unit 4, Lesson 4 (Fri 03 Nov 2017)

Homework 25 (due Fri 03 Nov 2017)

Read page 95.
p. 96: 24, 31, 59, 66
Complete handout.

Unit 4, Lesson 3 (Thu 02 Nov 2017)

Exam 3 Review Sheet (Fri 27 Oct 2017)

Homework 24 (due Thu 02 Nov 2017)

Read pages 90 - 94.
p. 96: 16, 27, 35, 39, 41, 43
p. 84: 129a

Unit 4, Lesson 2 (Fri 27 Oct 2017)

Homework 23 (due Fri 27 Oct 2017)

on handout

Unit 4, Lesson 1 (Thu 26 Oct 2017)

Homework 22 (due Thu 26 Oct 2017)

Read pages 63 - 66.
p. 67: 9, 45, 47, 49, 55, 76, 77
p. 56: 18, 25

Unit 3, Lesson 7 (Wed 25 Oct 2017)

Homework 21 (due Wed 25 Oct 2017)

Read pages 60 - 62.
p. 67: 7, 9, 13, 19, 20, 26a
p. 56: 14, 49, 55a, 56a, 71

Unit 3, Lesson 6 (Tue 24 Oct 2017)

Homework 20 (due Tue 24 Oct 2017)

Read pages 52 - 55.
p. 56: 19, 23, 26, 27, 44, 61ab, 67 - 70
p. 48: 52, 62

Unit 3, Lesson 5 (Mon 23 Oct 2017)

Unit 3, Lesson 4 (Fri 20 Oct 2017)

Homework 19 (due Fri 20 Oct 2017)

Read pages 46, 50 - 51.
p. 47: 19def, 20f, 35, 36, 41, 42, 45, 46
p. 56: 7, 11, 12, 13

Unit 3, Lesson 3 (Thu 17 Oct 2017)

Unit 3, Lesson 2 (Mon 16 Oct 2017)

Exam 2 Review Sheet (Fri 13 Oct 2017)

Homework 18 (due Mon 16 Oct 2017)

Read pages 41 - 45.
p. 47: 20abcde, 23, 26, 28, 31, 32, 34, 35, 36
p. 38 - 39: 73, 80, 81, 82, 83

Unit 3, Lesson 1 (Fri 13 Oct 2017)

Homework 17 (due Fri 13 Oct 2017)

Read pages 35 - 36.
p. 38: 60, 68, 69, 70, 72, 73, 76, 80a, 82a, 90

Unit 2, Lesson 9 (Thu 12 Oct 2017)

Homework 16 (due Thu 12 Oct 2017)

Read page 34.
p. 39: 91, 92
Graph $f(x)=int(x)$
Graph $f(x) = \left\{ \begin{array}{lr}x^2-1, & x < -1\\ 3, & -1\leq x < 2\\3x-2, & x\geq 2 \end{array} \right.$

Unit 2, Lesson 8 (Wed 11 Oct 2017)

Homework 15 (due Wed 11 Oct 2017)

Read pages 29 - 31.
Complete handout.
p. 38: 23, 24, 26, 57, 59
p. 83: 51

Unit 2, Lesson 7 (Tue 06 Oct 2017)

Homework 14 (due Tue 10 Oct 2017)

complete handout

Unit 2, Lesson 6 (Fri 06 Oct 2017)

Homework 13 (due Fri 06 Oct 2017)

on handout

Unit 2, Lesson 5 (Wed 04 Oct 2017)

Homework 12 (due Wed 04 Oct 2017)

on handout

Unit 2, Lesson 4 (Tue 03 Oct 2017)

Homework 11 (due Tue 03 Oct 2017)

p. A90: 63, 65, 66, 67, 68
p. 24 - 25: 9, 11, 12, 17, 18, 25, 39

Unit 2, Lesson 3 (Mon 02 Oct 2017)

Homework 10 (due Mon 02 Oct 2017)

on handout

Unit 2, Lesson 2 (Fri 29 Sep 2017)

Homework 9 (due Fri 29 Sep 2017)

Read pages 16 - 18.
p. 24: 7, 8, 11, 12, 13, 22, 24, 29, 30, 33
p. 124: 49, 57

Unit 2, Lesson 1 (Thu 28 Sep 2017)

Unit 1, Lesson 9 (Mon 25 Sep 2017)

Exam 1 Review Sheet (Wed 20 Sep 2017)

Homework 8 (due Mon 25 Sep 2017)

Factor completely:
(a) $(x-5)^2-9$
(b) $(x+2)^3+1$
p. 124-125: 11, 15, 30, 32, 44, 49, 57, 58

Unit 1, Lesson 8 (Wed 20 Sep 2017)

Homework 7 (due Wed 20 Sep 2017)

Factor completely: $8x^6-27$
p. 124-125: 13, 28, 29, 31, 39, 43, 47, 48

Unit 1, Lesson 7 (Tue 19 Sep 2017)

Homework 6 (due Tue 19 Sep 2017)

MPS21 Homework Sheet 1: 72, 78, 80, 82
p. 191 (handout): 7, 13, 17, 23, 24, 25

Unit 1, Lesson 6 (Mon 18 Sep 2017)

Homework 5 (due Mon 18 Sep 2017)

MPS21 Homework Sheet 1: 42, 46, 52, 56, 58, 61, 64, 65, 81
MPS21 Homework Sheet 2: 5, 19, 21

Unit 1, Lesson 5 (Fri 15 Sep 2017)

Homework 4 (due Fri 15 Sep 2017)

MPS21 Homework Sheet 2: 2, 6, 8, 9
MPS21 Homework Sheet 1: 17, 29, 55, 57, 76, 79

Unit 1, Lesson 4 (Thu 14 Sep 2017)

Homework 3 (due Thu 14 Sep 2016)

MPS21 Homework Sheet 2: 1, 4, 7, 10*
MPS21 Homework Sheet 1: 26, 27*, 39, 40, 44*, 75

Unit 1, Lesson 3 (Wed 13 Sep 2017)

Homework 2 (due Wed 13 Sep 2017)

MPS21 Homework Sheet 1: 14, 30, 37, 43, 47, 59, 60, 62, 71, 73*

Unit 1, Lesson 2 (Mon 11 Sep 2017)

Homework 1 (due Mon 11 Sep 2017)

Unit 1, Lesson 1 (Fri 08 Sep 2017)

Course Syllabus (Thu 07 Sep 2017)