Question 984215
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y=2x m=2, b=0
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Perpendicular line:
Slope is negative reciprocal=-1/2
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y=(-1/2)x+b Put in values from point to solve for b.
-4=(-1/2)(1)+b
-8/2=(-1/2)+b
-7/2=b
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Write equation:
y=(-1/2)x-7/2