Chapter 7 Rational Functions - College of the Redwoods
Chapter 7 Rational Functions - College of the Redwoods
Chapter 7 Rational Functions - College of the Redwoods
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692 <strong>Chapter</strong> 7 <strong>Rational</strong> <strong>Functions</strong><br />
27.<br />
28.<br />
29.<br />
30.<br />
31.<br />
32.<br />
33.<br />
34.<br />
6x<br />
x 2 − 21x + 98 − 42<br />
7x − x 2<br />
−2x<br />
x 2 − 3x − 10 + 4<br />
x 2 + 11x + 18<br />
−9x<br />
x 2 − 6x + 8 − 18<br />
x 2 − 2x<br />
6x<br />
5x − x 2 + 90<br />
x 2 + 5x − 50<br />
8x<br />
5x − x 2 + 120<br />
x 2 + 5x − 50<br />
−5x<br />
x 2 + 5x + 25<br />
x 2 + 15x + 50<br />
−5x<br />
x 2 + x − 30 + 30<br />
x 2 + 23x + 102<br />
9x<br />
x 2 + 12x + 32 − 36<br />
x 2 + 4x<br />
37. Let<br />
and<br />
f(x) =<br />
g(x) =<br />
11x<br />
x 2 + 12x + 32<br />
44<br />
−4x − x 2<br />
Compute f(x) + g(x) and simplify your<br />
answer.<br />
38. Let<br />
and<br />
f(x) =<br />
g(x) =<br />
8x<br />
x 2 − 6x<br />
48<br />
x 2 − 18x + 72<br />
Compute f(x) + g(x) and simplify your<br />
answer.<br />
35. Let<br />
and<br />
f(x) =<br />
8x<br />
x 2 + 6x + 8<br />
g(x) = 16<br />
x 2 + 2x<br />
Compute f(x) − g(x) and simplify your<br />
answer.<br />
36. Let<br />
and<br />
f(x) =<br />
g(x) =<br />
−7x<br />
x 2 + 8x + 12<br />
42<br />
x 2 + 16x + 60<br />
Compute f(x) + g(x) and simplify your<br />
answer.<br />
39. Let<br />
and<br />
f(x) =<br />
g(x) =<br />
4x<br />
−x − x 2<br />
4<br />
x 2 + 3x + 2<br />
Compute f(x) + g(x) and simplify your<br />
answer.<br />
40. Let<br />
and<br />
f(x) =<br />
g(x) =<br />
5x<br />
x 2 − x − 12<br />
15<br />
x 2 + 13x + 30<br />
Compute f(x) − g(x) and simplify your<br />
answer.<br />
Version: Fall 2007