Answers2627 GEOMETRY ASlopes of Parallel and Perpendicular Lines

Slopes of Parallel and Perpendicular Lines Answers

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21
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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.
22
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On a coordinate plane, 4 lines are shown. Line A B goes through (negative 4, 3) and (4, 3). Line C D goes through (negative 3, 0) and (3, 2). Line F G goes through (negative 3, negative 1) and (3, negative 3). Line H J goes through (negative 1, negative 4) and (1, 2).

Question illustration
A
line AB
B
line CD
C
line FG
D
line HJ
23

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.
24

On a coordinate plane, 4 lines are shown. Line L M goes through (negative 5, negative 3) and (0, 3). Line N O goes through (negative 6, negative 5) and (0, 0). Line J K goes through (negative 6, 1) and (0, negative 4). Line P Q goes through (negative 5, 4) and (0, negative 2).

Question illustration
A
line JK
B
line LM
C
line NO
D
line PQ
25

On a coordinate plane, line K L goes through (negative 6, 8) and (6, 0). Point M is at (negative 4, negative 2).

Question illustration
A
(–10, 0)
B
(–6, 2)
C
(0, –6)
D
(8, –10)
26

A line has a slope of . Which ordered pairs could be points on a line that is perpendicular to this line? Select two options.

Question illustration
A
(–2, 0) and (2, 5)
B
(–4, 5) and (4, –5)
C
(–3, 4) and (2, 0)
D
(1, –1) and (6, –5)
E
(2, –1) and (10, 9)
27

On a coordinate plane, line A B goes through (negative 4, 0) and (2, negative 3). Point C is at (negative 2, 2).

Question illustration
A
(1, 0)
B
(1, 1)
C
(0, 2)
D
(2, 0)

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