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Choose the correct answer.

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Let f(x) = x - 4 and g(x) = x2. Find (gof)(-3).
A.1
B.12
C.49
D.-7

User Yfpb
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3.8k points

1 Answer

12 votes
Answer would be C.49

Step-by-step explanation:
To rewrite (gof)(-3)

(g(f(-3)) and solve
F(-3)=(-3)-4

F(-3)=-7 then substitute -7 in (f(-3)) in (g(f(-3))
So,

g(-7) then solve for g(-7)

(-7)^2= 49
User Lawrence Woodman
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3.7k points