Math 101 Intermediate Algebra
homechapterstutorialshomework

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 y5/2 70 x17/24
6 z5/3 72 x2
10 x7/4 74
1
x3/5
14 78 x9/2
18 82
1
x2/15
24 88 3y3/2
38 16 94
b11/15
a1/6
40 y10 98 -4a3 + 4
46 4 106
x3 - 1
x
58
1
64
112
1 - y
y9/5
60
1
27
116 (x1/5 + 5)(x1/5 - 1)
66
11
30
120 (3x1/4 + 2)(x1/4 - 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 7