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G(x)=5x²+5x+3 Find g(-4)

User Mike Axle
by
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1 Answer

3 votes

ANSWER

g(-4) = 63

Step-by-step explanation

To find g(-4) we just have to replace every x in g(x) by (-4):


g(-4)=5(-4)^2+5(-4)+3

Solve the exponents:


g(-4)=5\cdot16+5(-4)+3

Solve the products:


g(-4)=80-20+3

And add:


g(-4)=63

User Jason Shantz
by
5.0k points