F(x) = x − 2 and g(x) = x2 − 7x − 9. Find f(g(−1)) A. -21 B.-3 C. 3 D.21

1 answer:

Alla [95]4 years ago

5 0

Hello :
g(-1) = (-1)² -7(-1)-9 =1+7-9 = -1
<span>f(g(−1)) = f(-1) = -1-2 = -3.....( answer : B)</span>

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