AnswersLJISD-TX-Geometry-1st 6WKSDirected Line Segments and Modeling

Directed Line Segments and Modeling Answers

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On a coordinate plane, a line is drawn from point J to point K. Point J is at (negative 6, negative 2) and point K is at point (8, negative 9).

Question illustration
A
–4
B
–2
C
2
D
4
2
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Point P partitions the directed line segment from A to B into the ratio 3:4. Will P be closer to A or B? Why?

Question illustration
A
P will be closer to A because it will be the distance from A to B.
Option A
B
P will be closer to A because it will be the distance from A to B.
Option B
C
P will be closer to B because it will be the distance from B to A.
Option C
D
P will be closer to B because it will be the distance from B to A.
Option D
3

On a number line, the directed line segment from Q to S has endpoints Q at –8 and S at 12. Point R partitions the directed line segment from Q to S in a 4:1 ratio.Which expression correctly uses the formula to find the location of point R?

Question illustration
A
(StartFraction 1 Over 1 + 4 EndFraction) (12 minus (negative 8)) + (negative 8)
Option A
B
(StartFraction 4 Over 4 + 1 EndFraction) (12 minus (negative 8)) + (negative 8)
Option B
C
(StartFraction 4 Over 4 + 1 EndFraction) (negative 8 minus 12) + 12
Option C
D
(StartFraction 4 Over 1 + 4 EndFraction) (negative 8 minus 12) + 12
Option D
4

What is the location of point G, which partitions the directed line segment from F to D into an 8:5 ratio?

Question illustration
A
1
B
2
C
3
D
4
5

On a coordinate plane, a line is drawn from point J to point K. Point J is at (negative 3, 1) and point K is at (negative 8, 11).

Question illustration
A
–6
B
–5
C
5
D
7
6

Where will her cut be located? Round to the nearest tenth.

Question illustration
A
25.2 in.
B
29.4 in.
C
35.1 in.
D
40.7 in.
7

On a coordinate plane, a line is drawn from point J to point K. Point J is at (1, negative 10) and point K is at point (7, 2).

Question illustration
A
–8
B
–5
C
0
D
6
8

On a coordinate plane, a line is drawn from point A to point B. Point A is at (7, negative 2) and point B is at (negative 8, negative 9).

Question illustration
A
(–2.2, –6.3)
B
(–2.4, –6.4)
C
(2.7, –0.7)
D
(1.2, –4.7)
9

If point P is of the distance from M to N, what ratio does the point P partition the directed line segment from M to N into?

Question illustration
A
9:2
B
9:9
C
9:11
D
9:13
10

On a coordinate plane, a line is drawn from point J to point K. Point J is at (negative 15, negative 5) and point K is at (25, 15).

Question illustration
A
(–13, –3)
B
(–7, –1)
C
(–5, 0)
D
(17, 11)

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