Unit Test — Unit test Answers

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The given line segment has a midpoint at (−1, −2).

Question illustration
y
y = −4x − 4
y
y = −4x − 6
y
y = x – 4
Option y
y
y = x – 6
Option y
26

In the diagram, line a is the perpendicular bisector of KM.

Question illustration
A
22 units
B
40 units
C
44 units
D
80 units
27

Consider the diagram.

Question illustration
A
RX
B
TX
C
SR
D
XS
28

A line has a slope of . Which ordered pairs could be points on a parallel line? Select two options.(–8, 8) and (2, 2)(–5, –1) and (0, 2)(–3, 6) and (6, –9) (–2, 1) and (3, –2) (0, 2) and (5, 5)

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)
29

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.
30

On a coordinate plane, a line F G goes through (negative 8, negative 8) and (8, 4). Point H is at (6, negative 6).

Question illustration
A
(–6, 10)
B
(–2, –12)
C
(0, –2)
D
(4, 2)
31

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.
32

In the diagram, the length of segment TQ is 40 units.

Question illustration
A
32 units
B
36 units
C
40 units
D
44 units
33

In the diagram shown, the distance between points A and C is the same as the distance between points B and G.

Question illustration
A
non-coplanar.
B
parallel.
C
perpendicular.
D
skew.
34

Consider the diagram.

Question illustration
A
non-coplanar.
B
parallel.
C
perpendicular.
D
skew.
37

On a coordinate plane, a line goes through (0, 1) and (5, 0).

Question illustration
y
y = x + 1
Option y
y
y = x + 5
Option y
y
y = 5x + 1
y
y = 5x + 5
38

Which equations represent the line that is perpendicular to the line 5x − 2y = −6 and passes through the point (5, −4)? Select three options.

Question illustration
A
y = –x – 2
Option A
B
2x + 5y = −10
C
2x − 5y = −10
D
y + 4 = –(x – 5)
Option D
E
y – 4 = (x + 5)
Option E

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