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AB contains the points A(7, -11) and B (8, 17) Find the slope of a line perpendicular to AB. A. Undefined B. -1/28 C. 1/28 D. 28
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AB contains the points A(7, -11) and B (8, 17) Find the slope of a line perpendicular to AB.

A. Undefined
B. -1/28
C. 1/28
D. 28

User JabbyPanda
by
9.0k points

1 Answer

4 votes
the slope of the line containing the points is 28... we need the negative reciprocal of this for the slope of line perpendicular..

So the slope would be: choice B
User Sutasu
by
8.4k points
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