Let f(x) = x - 2 and g(x) = x2 - 7x - 9. Find f(g(-1)).

Algebra
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Let f(x) = x - 2 and g(x) = x2 - 7x - 9. Find f(g(-1)).

A) -21
B) -3
C) 3
D) 21

Nov 26th, 2014

f(-1^2 +7-9)

f(1+7-9)

f(-1)

-1-2

=-3

Answer is B)-3

Nov 26th, 2014

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