Answer :

-5x-4y=-8

Solve for y:

-5x-4y=-8

Add 5x to both sides of the equation:

-5x-4y+5x= -8+5x

-4y =-8+5x

Divide both sides by -4

-4y/-4= (-8+5x)/-4

y= 2-5/4x

f(x)=2-5/4x

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