7.1 Simplifying
7.2 Multiplying & Dividing
7.3 Adding & Subtracting w/ common denom.
7.4 Adding & Subtracting w/ unlike denom.
7.5 Solving
100
p. 440, #20
-1
100
p. 449, #30
1/[20(x + 5)]
100
p. 455, #12
3/(y + 5)
100
p. 462, #30
(5x + 33x^2)/6
100
p. 469, #12
-6
200
p. 440, #26
9/x
200
p. 449, #40
(x - 3)/[5(x + 3)]
200
p. 455, #20
5
200
p. 462, #36
(6 - x)/x
200
p. 469, #22
7
300
p. 441, #36
-(y + 7) OR -y - 7
300
p. 449, #46
9/x
300
p. 456, #36
(x + 3)(x + 1)(x + 7)
300
p. 462, #54
-3 - 2y/[(y - 2)(y - 1)]
300
p. 469, #34
-9
400
p. 441, #46
(y + 1)/(y + 2)
400
p. 449, #56
3
400
p. 456, #40
3x^2(x + 5)(x - 5)
400
p. 462, #60
7y + 15/[10y(y - 2)(y - 3)]
400
p. 470, #36
16, -1
500
p. 441, #50
2x - 3
500
p. 449, #58
(x^2 - 3xy + 9y^2)/6
500
p. 456, #52
24m - 20
500
p. 468, #68
4x + 2/[(2x - 1)(x + 3)]
500
p. 470, #42
-1/2, -6
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