$$y=4x-4; (0,),; (,0),; (3,)$$
$x=\frac{y+4}{4}$
$$4x-4=y$$
$$4x=y+4$$
$$\frac{4x}{4}=\frac{y+4}{4}$$
$$x=\frac{y+4}{4}$$
$$x=\frac{y}{4}+1$$
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