Evaluate the function f(x)=2x^2-3x g(x)=-4x+1 Find 3 f(-6)-2+g(-2)

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asked May 2, 2019 101k views

5 votes

Evaluate the function

f(x)=2x^2-3x

g(x)=-4x+1

Find 3 f(-6)-2+g(-2)

Mathematics
middle-school

Knickedi asked

by Knickedi

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1 Answer

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$f(x)=2x^2-3x\\\\g(x)=-4x+1\\\\f(-6)=2\cdot(-6)^2-3\cdot(-6)=2\cdot36+18=72+18=90\\\\g(-2)=-4\cdot(-2)+1=8+1=9\\\\3f(-6)-2+g(-2)=3\cdot90-2+9=270-2+9=277$

Stack Fox answered May 9, 2019

by Stack Fox

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