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If f(x) = 4x + 8 and g(x) = \/x + 4, what is (fºg)(12)?
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If f(x) = 4x + 8 and g(x) = \/x + 4,
what is (fºg)(12)?

If f(x) = 4x + 8 and g(x) = \/x + 4, what is (fºg)(12)?-example-1
User BenevolentDeity
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1 Answer

4 votes

Answer: 24

Explanation:

(fºg)(12) would be f(g(12))

Plug in 12 for g(x) = square root of (12+4) = 4

Plug 4 in f(x)

f(4) = 16 + 8

=24

User Khaan
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