Decide whether the pair of lines is parallel, perpendicular, or neither.
-$y+11=-4 x$ and $5 y=15 x-11$
A) Parallel
B) Perpendicular
C) Neither

Name: Decide whether the pair of lines is parallel, perpendicular, or neither. -$y+11=-4 x$ and $5 y=15 x-11$ A) Parallel B) Perpendicular C) Neither
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Question

Quizplus · Accepted Answer

The slopes of the two lines are -4 and 3, respectively. Since the slopes are not equal and not negative reciprocals of each other, the lines are neither parallel nor perpendicular.

Decide Whether the Pair of Lines Is Parallel, Perpendicular, or Neither