Answer
y=0.5x-7
Work Step by Step
-x+2y=-0.5
2y=x-0.5
y=0.5x-0.25
m=0.5
y-y$_1$=m(x-x$_1$)
y+9=0.5(x+4)
y=0.5x+2-9
y=0.5x-7
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