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F (x)=-x^2+10x find f (-8)

User Anru
by
4.7k points

2 Answers

2 votes

Answer:

Remove each x and put - 8

Explanation:

(-8)^2+(10x_8)=-16

User Diego Melo
by
4.9k points
7 votes

Answer: f(-8)=-144

Explanation:

f (x)=-x^2+10x

f (-8)=

-(-8)^2+10(-8)=

-64+(-80)=

-64-80=

-(64+80)=-144

User Bsr
by
5.4k points