Directed Line Segments and Modeling Answers
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21
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On a coordinate plane, a line is drawn from point A to point B. Point A is at (2, negative 3) and point B is at (negative 4, 9).
A
(0, 1)B
(–1, 3)C
(–2, 5)D
(1, 0)22
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At what meter mark will Ario be when Miguel starts the race? Round to the nearest tenth.
A
4.4 metersB
7.4 metersC
17.6 metersD
20.6 meters23
Why is partitioning a directed line segment into a ratio of 1:3 not the same as finding the length of the directed line segment?
A
The ratio given is part to whole, but fractions compare part to part.B
The ratio given is part to part. The total number of parts in the whole is 3 – 1 = 2.C
The ratio given is part to part. The total number of parts in the whole is 1 + 3 = 4.D
The ratio given is part to whole, but the associated fraction is .
24
Where will her cut be located? Round to the nearest tenth.
A
25.2 in.B
29.4 in.C
35.1 in.D
40.7 in.25
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).
A
–6B
–5C
5D
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