f(-2)=-1/2(-2)+2

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Solution for f(-2)=-1/2(-2)+2 equation: 



f(-2)=-1/2(-2)+2

We move all terms to the left:

f(-2)-(-1/2(-2)+2)=0

We multiply parentheses

-2f-(-1/2(-2)+2)=0

We multiply all the terms by the denominator


-2f*2(-2)-1+2)-(=0

We add all the numbers together, and all the variables

-2f*2(-2)=0

Wy multiply elements

-4f^2(-=0

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