Chapter 8 Homework, Math 101

Math 101	Intermediate Algebra

Chapter 8 Homework Try to do enough problems from a section until you're comfortable doing problems of the kind found in that section. Should you have trouble with the problems listed here, any of the odd numbered problems around these would be good to try--the answers are in the back of the book and you have a student solutions manual that shows you how to do them.
Section 1 2, 4, 6, 8, 10, 12, 14, 16, 18, 24, 26, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 64 Section 2 2, 6, 10, 14, 18, 24, 38, 40, 46, 58, 60, 66, 70, 72, 74, 78, 82, 88, 94, 98, 106, 112, 116, 118 Section 3 6, 18, 30, 34, 38, 42, 52, 56, 66, 70, 74, 76, 80, 84 Section 4 8, 16, 20, 28, 36, 42, 56, 60, 62, 68, 70, 74, 76, 80, 82, 88, 96, 100 Section 5 2, 6, 8, 18, 20, 22, 24, 36, 38, 42, 46, 50, 62, 66, 86, 94 Section 6 2, 4, 6, 8, 10, 12, 16, 20, 22, 24, 26, 28, 36, 46, 48, 50 Section 7 8, 10, 18, 24, 26, 32, 36, 40, 44, 48, 50, 52, 54, 56, 70, 74, 78, 80, 90, 94

Section 1

Num Answer Num Answer

2 3 32 17

4 2 34 96

6 3 36 147.23

8 2 38 89

10 6 40

40
9

12 4 42 |x - 7|

14 -7 44 |3x² - y|

16 -2 46 |x² - 3x + 4|

18 2 48 |4 - 5x²|

24

1
2

50 |x² - 3x|

26 not real 52 |3w⁴ - 4w|

30 6 64

Select a value less than 1
2

Section 2

Num Answer Num Answer

2 y^5/2 70 x^17/24

6 z^5/3 72 x²

10 x^7/4 74

1
x^3/5

14 78 x^9/2

18 82

1
x^2/15

24 88 3y^3/2

38 16 94

b^11/15
a^1/6

40 y¹⁰ 98 -4a³ + 4

46 4 106

x³ - 1
x

58

1
64

112

1 - y
y^9/5

60

1
27

116 (x^1/5 + 5)(x^1/5 - 1)

66

11
30

120 (3x^1/4 + 2)(x^1/4 - 4)

Section 3

Section 4

Section 5

Section 6

Num Answer Num Answer

2 81 22 24

4 64 24 1

6 4 26 7

8 4 28 -21

10 5 36 no solution

12 7 46 7

16 8 48 3, 7

20 no solution 50 -1

Section 6
Num	Answer	Num	Answer
2	81	22	24
4	64	24	1
6	4	26	7
8	4	28	-21
10	5	36	no solution
12	7	46	7
16	8	48	3, 7
20	no solution	50	-1

Section 7