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The equation of line CD is (y−3) = − 2 (x − 4). What is the slope of a line perpendicular to line CD?

A1 over 2
B2
Cnegative 1 over 2
D−2

Verified Answer :

BatgirlNerd16


Slope: -2

NOTE: The line perpendicular to line  has a slope . 

So your slope is    -  1 over 2  (Answer a)

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