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Let f(X) = X + 8 and g(X) = x^2 - 6x - 7 find f(g(2)).
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Let f(X) = X + 8 and g(X) = x^2 - 6x - 7 find f(g(2)).

User Krunal Barot
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1 Answer

4 votes
so what you do is evaluate g(2) then plug that value in for x in f(x)

g(2)=2^2-6(2)-7
g(2)=4-12-7
g(2)=-15

now
f(-15)=-15+8
f(-15)=-7

f(g(2)=-7
User Anurag Sinha
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8.0k points
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