AnswersRVACR Reading Common Core Algebra IQuantitative Reasoning

Quantitative Reasoning — Unit test Answers

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1
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The graph below represents the distance a pilot is from the home airport during a period of time.

Question illustration
A
zero
B
constant
C
decreasing
D
increasing
2
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The program suggests maintaining a consistent intensity for the first 3 visits, gradually increasing intensity over the subsequent 3 visits, followed by a decrease in intensity for the next 3 visits, before repeating the pattern. Which of the following options represent the possible intensities for Amber's exercise during the fourth, fifth, and sixth visits? Select three options.

A
63%, 63%, 63%
B
66%, 69%, 72%
C
66%, 62%, 58%
D
63%, 65%, 67%
E
67%, 72%, 77%
3

Which graph could represent y, the amount owed on a car loan, as regular payments are made each month, x?

A
Option
B
Option
C
Option
D
Option
4

A graph shows an x- and y-axis. The data line is in the shape of a "vee." The begins above the x-axis and to the left of the y-axis, extends below the x-axis to a point on the y-axis, and ascends above the x-axis to the right of the y-axis.

Question illustration
A
As x increases, y decreases.
B
As x increases, y increases.
C
As x increases, y increases and then decreases.
D
As x increases, y decreases and then increases.
5

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.
6

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

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

The table shows the total distance that Myra runs over different time periods.

Question illustration
A
increasing
B
decreasing
C
zero
D
constant
8

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

Question illustration
A
8 feet
B
15 feet
C
18 feet
D
22 feet
9

A car increases, then decreases, its speed. Which table could represent the speed of the car?

A
A 2-column table with 5 rows. The first column is labeled time (minutes) with entries 5, 6, 7, 8, 9. The second column is labeled speed (miles per hour) with entries 45, 43, 41, 42, 43.
Option A
B
A 2-column table with 5 rows. The first column is labeled time (minutes) with entries 5, 6, 7, 8, 9. The second column is labeled speed (miles per hour) with entries 45, 47, 49, 48, 47.
Option B
C
A 2-column table with 5 rows. The first column is labeled time (minutes) with entries 5, 6, 7, 8, 9. The second column is labeled speed (miles per hour) with entries 45, 45, 45, 43, 41.
Option C
D
A 2-column table with 5 rows. The first column is labeled time (minutes) with entries 5, 6, 7, 8, 9. The second column is labeled speed (miles per hour) with entries 45, 43, 41, 41, 41.
Option D
10

The graph below represents the relationship between the number of days a book is overdue and the library fine charged.

Question illustration
A
10
B
14
C
18
D
22
11

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.
12

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.
13

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.
14

The help desk is keeping track of the number of minutes the average caller spends on hold.

Question illustration
A
week 1 to week 3
B
week 1 to week 4
C
week 4 to week 6
D
week 3 to week 5
15

The table represents the amount of storage space, in megabytes, used by music files on Zayd’s computer.

Question illustration
A
As the number of files remains constant, the storage space used decreases.
B
As the number of files remains constant, the storage space used increases.
C
As the number of files increases, the storage space used decreases.
D
As the number of files increases, the storage space used increases.
16

At which times could Rory's phone have been plugged into the charger? Select three options.

A
6 hours
B
9 hours
C
11 hours
D
14 hours
E
19 hours
17

Which graph could represent a constant balance in a bank account over time?

A
Option
B
Option
C
Option
D
Option
18

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.
19

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.
20

The graph represents a person’s heart rate in beats per minute during 30 minutes of exercise.

Question illustration
A
The heart rate increases for 6 minutes, remains constant for 19 minutes, and then gradually increases for 5 minutes.
B
The heart rate decreases for 6 minutes, remains constant for 19 minutes, and then gradually increases for 5 minutes.
C
The heart rate increases for 6 minutes, remains constant for 19 minutes, and then gradually decreases for 5 minutes.
D
The heart rate remains constant for 6 minutes, increases for 19 minutes, and then gradually decreases for 5 minutes.

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