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I know the answer is 12, but why? If f(7) = 12 and g(2) = 7, then what is the value of ? A. 2 B. 7 C. 84 D. 12

I know the answer is 12, but why? If f(7) = 12 and g(2) = 7, then what is the value of ? A. 2 B. 7 C. 84 D. 12
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I know the answer is 12, but why?

If f(7) = 12 and g(2) = 7, then what is the value of ?

A. 2
B. 7
C. 84
D. 12

I know the answer is 12, but why? If f(7) = 12 and g(2) = 7, then what is the value-example-1
User Keshav Saharia
by
8.2k points

1 Answer

7 votes
(fog)(2)=f(g(2))

so first evaluate g(2)
we know that g(2)=7
then now we evaluate f(7)
answer is 12

see
f(g(2))=f(7)=12
User Jerric Lyns John
by
7.8k points
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