If f(x)=x^2+2x-10, what is f(-2)? -10 -16 -18 -2

asked Feb 19, 2018 197k views

1 vote

If f(x)=x^2+2x-10, what is f(-2)?

-10
-16
-18
-2

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4 votes

sub -2 for x

f(-2)=(-2)^2+2(-2)-10
f(-2)=4-4-10
f(-2)=-10

answer is -10

6.2k points

2 votes

f(x)=x^2+2x-10
f(-2)=4-4-10
f(-2)=-10

the answer is A) or -10

Zenny answered Feb 24, 2018

by Zenny

6.6k points

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