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Given h(f)=-2(f+5)^2+4 find h(-8)

2 Answers

0 votes

Answer:

h(-8)= -14

Explanation:


h(-8)=-2(-8+5)^2+4 \\h(-8)=-18+4=-14

User Laurens Swart
by
8.8k points
1 vote


\huge\boxed{-14}

We have the following equation:


h(f)=-2(f+5)^2+4

Substitute in
-8 for
f and simplify.


\begin{aligned}h(-8)&=-2(-8+5)^2+4&\textsf{Substitute.}\\&=-2(-3)^2+4&\textsf{Add.}\\&=-2\cdot9+4&\textsf{Simplify the power.}\\&=-18+4&\textsf{Multiply.}\\&=\boxed{-14}&\textsf{Add.}\end{aligned}

User Jojemapa
by
8.1k points

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