AnswersRVACR Reading Common Core Algebra IQuantitative Reasoning

Quantitative Reasoning Answers

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1
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Brady jogs laps around a circular park with a fountain at the center. Which table could represent Brady’s distance from the fountain after jogging around the path for a number of minutes?

A
[Image: A 2-column table with 5 rows. The first column is ...]
B
[Image: A 2-column table with 5 rows. The first column is ...]
C
[Image: A 2-column table with 5 rows. The first column is ...]
D
[Image: A 2-column table with 5 rows. The first column is ...]
2
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decreasingincreasing✔ constant

A
decreasing
B
increasing
C
✔ constant
3

decreasing✔ increasingconstant

A
decreasing
B
✔ increasing
C
constant
4

decreasingincreasing✔ constant

A
decreasing
B
increasing
C
✔ constant
5

Use the information from the table to describe the relationship between musical frequency of notes and the beats in a tune.

Answers:
Blank 1:6
Blank 2:7
6

Use the drop-down menus to complete each sentence.

Answers:
In section A, speed is as time is increasing.:decreasing
In section B, speed is as time is increasing.:constant
In section C, speed is as time is increasing.:increasing
In section D, speed is as time is increasing.:constant
7

⇒ 6

Question illustration
Answer:

5 and 9

8

What happens to the acidity of solutions A and B after dry ice is added?

A
The pH of solution A decreases, and the pH of solution B increases.
B
The pH of solution A increases, and the pH of solution B decreases.
C
The pH of solution A increases, and the pH of solution B increases.
D
The pH of solution A decreases, and the pH of solution B decreases.
9

Three runners run along a 1.5 mile trail one Saturday morning. The graph shows the runners’ locations starting at 9:00 a.m.

Answers:
Who is at the trail start at 9:00 a.m.?:Andy
Who runs fastest?:Caedin
When do Andy and Berta cross paths?:9:08 a.m.
Who is closest to the 1.5 mile mark after 6 minutes?:Berta
10

Amy and Laura recorded the average gas mileage (MPG) of their vehicles each week for four weeks. What can be concluded about the relationships shown in the graph and table?

A
Amy and Laura recorded the same gas mileage each week.
B
Both Amy and Laura increased their gas mileage in the first two weeks.
C
Amy had greater gas mileage than Laura.
D
Laura had a constant gas mileage in the first four weeks of data.
11

Based on the graph, which statement could describe Janelle’s trip home from school?

A
Janelle waited for the bus, rode the bus, and then walked home.
B
Janelle walked the opposite direction from home to the library, rode the bus, and then walked to a friend’s house.
C
Janelle walked home at a constant speed.
D
Janelle rode the bus to the bus stop, talked with a friend, and then walked home.
12

Assuming two hikers begin at a trail start, which scenarios must be true based on the table? Check all that apply.

A
Melissa and Corey started on different trails.
B
Melissa hiked up the trail for a longer period of time than Corey.
C
Melissa’s and Corey’s elevations were same at some time between 60 and 90 minutes.
D
Corey began his descent before Melissa.
E
As Melissa’s time increased from 0 to 60 minutes, her elevation decreased.
13

The musical frequency of notes is decreasing between beat numbers [___] and [___].

Answer:

7

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