Dimensional Analysis Answers

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The graph represents the heights of two climbers on a climbing wall over a 12-minute time period.

Question illustration
A
Brynn was resting at a constant climbing height when Abby’s climbing height was decreasing.
B
Abby’s climbing height was decreasing when Brynn’s climbing height was increasing.
C
The heights of both climbers increased, then decreased, with no rest at a constant height.
D
Both climbers rested on the wall at a constant height for 2 minutes.
5

On this graph, 4:00 p.m. occurs at 16 hours after midnight, and 6:00 p.m. occurs at 18 hours after midnight. Which statements are true about the temperatures Luis recorded on the graph? Select THREE answers.

A
The temperature increased until 4:00 p.m.
B
The temperature was not recorded between 4:00 p.m. and 6:00 p.m.
C
The temperature decreased after 6:00 p.m.
D
The temperature increased and then decreased before holding constant.
E
The temperature increased more quickly between 12:00 p.m. and 4:00 p.m. than before 12:00 p.m.
6

The graph shows the speed of Sam’s car over time.

Question illustration
A
His car is stopped.
B
His car is speeding up.
C
His car is slowing down.
D
His car is traveling at a constant speed.
7

Yana is in the school computer lab writing a paper for history class. The graph represents the number of words Yana has written after a number of minutes.

Question illustration
A
Yana opened her saved paper, wrote, took a break, deleted some of the words, and then began writing again.
B
Yana began writing a new paper, deleted some of her words, took a break, and then began writing again.
C
Yana opened her saved paper, deleted some of her words, began writing, and then took a break.
D
Yana began writing a new paper, took a break, and then deleted some of what she had written.
8

The table shows the height of the tree that Margo planted over an 11-month period.

Question illustration
A
The tree increased in height each month during the entire 11-month period.
B
The tree decreased in height each month during the entire 11-month period.
C
The tree increased in height each month until the time period between month 9 and month 11.
D
The tree decreased in height each month until the time period between month 9 and month 11.
10

The graph below represents the distance of a dog from a trainer after a command is given.

Question illustration
A
The dog stopped to lie down and obey the trainer’s command.
B
The dog was running towards the trainer.
C
The dog was running away from the trainer.
D
The dog was stopped but began running towards the trainer.

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