Let f(x)=x^2+8x. Evaluate f(−4)=

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UncaAlby asked Sep 25, 2022

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Let f(x)=x^2+8x. Evaluate f(−4)=

Mathematics
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UncaAlby asked Sep 25, 2022

by UncaAlby

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Answer:

f(-4) = - 16

Explanation:

f(-4) = (-4)2 + 8(-4)

f(-4) = 16 + -32

f(-4) = - 16

Eric Tobia answered Sep 25, 2022

by Eric Tobia

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21 votes

Answer:

f(−4) = -16

Explanation:

f(x)=x^2+8x

f(−4)=
-4^(2) + 8 (-4)

= 16 -32

= -16

Rodrigo Zurek answered Sep 29, 2022

by Rodrigo Zurek

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