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3 years ago

F(x)=−2x^2+2x−20 Find f(−8)

Mathematics

2 answers:

sammy [17]3 years ago

7 0

Answer: -164

Step-by-step explanation:

bija089 [108]3 years ago

4 0

Answer:-164

Step-by-step explanation:

−2(−8)

+2(−8)−20

Plug into each x-value

−

(

)

(

−

)

−

−2(64)+2(−8)−20

Square first

−

128

−

−128−16−20

Multiply

(

−

)

−

164

f(−8)=−164

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