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Let f(x)=x^2+8x. Evaluate f(−4)=
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3 votes
Let f(x)=x^2+8x. Evaluate f(−4)=

User Knabar
by
4.2k points

2 Answers

2 votes

Answer:

f(-4) = - 16

Explanation:

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

f(-4) = 16 + -32

f(-4) = - 16

User Bear In Hat
by
4.1k points
1 vote

Answer:

f(−4) = -16

Explanation:

f(x)=x^2+8x

f(−4)=
-4^(2) + 8 (-4)

= 16 -32

= -16

User Shan Dou
by
3.9k points
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