Help pleaseeeeee Let f(x) = x + 6x and g(x) = 5-x Find (fg)(4).

asked Jun 25, 2023 101k views

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Help pleaseeeeee

Let f(x) = x + 6x and g(x) = 5-x

Find (fg)(4).

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Drenmi answered Jun 27, 2023

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Answer:7

Explanation:

1st,
g(x) = 5-x
g(4) = 5-4 = 1

then
f(x) = x^2+6x
(fg)(4) = f(g(4)) = 1^2+6(1) = 1+6 = 7

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