The equation of line CD is (y−3) = − 2 (x − 4). What is the slope of a line perpendicular to line CD? a. 1 over 2 b. 2 c. negative 1 over 2 d. −2

asked Jan 24, 2017 200k views

3 votes

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

a. 1 over 2
b. 2
c. negative 1 over 2
d. −2

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2 votes

Slope: -2

NOTE: The line perpendicular to line has a slope .

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

Raul Barreto answered Jan 27, 2017

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