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I really need help!!! if f(x)=x^2+4x-5, find f(-4)
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1 vote
I really need help!!!
if f(x)=x^2+4x-5, find f(-4)

User El Ninho
by
5.1k points

1 Answer

5 votes

Answer:

−5

Explanation:

By substituting the value of x in f(x) with -4,

(-4)^2+4(-4)-5

=16+(−16)−5

=0−5

=-5

Your welcome :D

User Robotnik
by
5.3k points
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