Slopes of Parallel and Perpendicular Lines Answers

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On a coordinate plane, 2 lines are shown. Line M N goes through (negative 4, 8) and (negative 4, negative 6). Line K L goes through (negative 8, 2) and (6, 2).

Question illustration
A
The lines intersect at point K.
B
The lines are parallel.
C
The lines are perpendicular.
D
The lines do not have slopes.
3

Which statements are true about these lines? Select three options.

A
The slope of line MN is .
Option A
B
The slope of line PQ is undefined.
C
The slope of line RS is .
Option C
D
Lines RS and TV are parallel.
E
Line RS is perpendicular to both line MN and line PQ.
4

A line has a slope of . Which ordered pairs could be points on a parallel line? Select two options.

Question illustration
A
(–8, 8) and (2, 2)
B
(–5, –1) and (0, 2)
C
(–3, 6) and (6, –9)
D
(–2, 1) and (3, –2)
E
(0, 2) and (5, 5)
10

Line WV is perpendicular to both line RS and line TU.

Question illustration
A
Line TU is parallel to line RS.
B
Line TU is perpendicular to line RS.
C
Line TU has no slope.
D
Line TU has a slope of –5.

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