AnswersRVACR Reading Common Core Algebra IQuantitative Reasoning

Quantitative Reasoning Answers

9 verified answers
1
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The graph represents a person’s heart rate in beats per minute during 30 minutes of exercise.

Question illustration
T
The heart rate increases for 6 minutes, remains constant for 19 minutes, and then gradually increases for 5 minutes.
T
The heart rate decreases for 6 minutes, remains constant for 19 minutes, and then gradually increases for 5 minutes.
T
The heart rate increases for 6 minutes, remains constant for 19 minutes, and then gradually decreases for 5 minutes.
T
The heart rate remains constant for 6 minutes, increases for 19 minutes, and then gradually decreases for 5 minutes.
2
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The graph below represents the speeds of Kael and Lynn as they run around a track.

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1
12
1
17
2
23
2
28
3

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

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
4

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

Question illustration
i
increasing
d
decreasing
z
zero
c
constant
5

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

Question illustration
T
The dog stopped to lie down and obey the trainer’s command.
T
The dog was running towards the trainer.
T
The dog was running away from the trainer.
T
The dog was stopped but began running towards the trainer.
6

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

Question illustration
w
week 1 to week 3
w
week 1 to week 4
w
week 4 to week 6
w
week 3 to week 5
7

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.
8

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
Y
Yana opened her saved paper, wrote, took a break, deleted some of the words, and then began writing again.
Y
Yana began writing a new paper, deleted some of her words, took a break, and then began writing again.
Y
Yana opened her saved paper, deleted some of her words, began writing, and then took a break.
Y
Yana began writing a new paper, took a break, and then deleted some of what she had written.
9

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

Question illustration
B
Brynn was resting at a constant climbing height when Abby’s climbing height was decreasing.
A
Abby’s climbing height was decreasing when Brynn’s climbing height was increasing.
T
The heights of both climbers increased, then decreased, with no rest at a constant height.
B
Both climbers rested on the wall at a constant height for 2 minutes.
10

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

Question illustration
T
The tree increased in height each month during the entire 11-month period.
T
The tree decreased in height each month during the entire 11-month period.
T
The tree increased in height each month until the time period between month 9 and month 11.
T
The tree decreased in height each month until the time period between month 9 and month 11.
11

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
12

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.
13

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
14

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

A
Option
B
Option
C
Option
D
Option
15

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

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