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Tatiana [17]
2 years ago
9

F(x)=−2x^2+2x−20 Find f(−8)

Mathematics
2 answers:
sammy [17]2 years ago
7 0

Answer:  -164

Step-by-step explanation:

bija089 [108]2 years ago
4 0

Answer:-164

Step-by-step explanation:

−2(−8)

2

+2(−8)−20

Plug into each x-value

−

2

(

64

)

+

2

(

−

8

)

−

20

−2(64)+2(−8)−20

Square first

−

128

−

16

−

20

−128−16−20

Multiply

f

(

−

8

)

=

−

164

f(−8)=−164

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