22-05-2018
Mathematics

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Evaluate the function

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

g(x)=-4x+1

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

Evaluate the function fx2x23x gx4x1 Find 3 f62g2 class=

Respuesta :

25-05-2018

[tex]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[/tex]

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