Quiz about Learning Checkpoint 2 Review 11.7.23

Question 1

Miles works overtime during one week at his job. He earns $60 an hour for the first 40 hours he works in a week. He then earns an additional $30 an hour for each hour worked between 40 and 60 hours. If his earnings are graphed in an xy-plane, which of the following coordinates would represent a point that can be used to determine the amount he earns for working 60 hours?

Accepted Answer

(60, 4200)

Answer

(4200, 60)

Answer

(3900, 60)

Answer

(60, 3900)

Question 2

Christopher works overtime during one week at his job. He earns $55 an hour for the first 40 hours he works in a week. He then earns an additional $27.50 an hour for each hour worked between 40 and 60 hours. If his earnings are graphed in an xy-plane, which of the following coordinates would represent a point that can be used to determine the amount he earns for working 50 hours?

Accepted Answer

(50, 3025)

Answer

(3025, 50)

Answer

(50, 3050)

Answer

(3050, 50)

Question 3

Elvin works overtime during one week at his job. He earns $40 an hour for the first 40 hours he works in a week. He then earns an additional $20 an hour for each hour worked between 40 and 60 hours. If his earnings are graphed in an xy-plane, which of the following coordinates would represent a point that can be used to determine the amount he earns for working 52 hours?

Accepted Answer

(52, 2320)

Answer

(2500, 52)

Answer

(52, 2500)

Answer

(2320, 52)

Question 4

Leonzo works overtime during one week at his job. He earns $65 an hour for the first 40 hours he works in a week. He then earns an additional $32.50 an hour for each hour worked between 40 and 60 hours. If his earnings are graphed in an xy-plane, which of the following coordinates would represent a point that can be used to determine the amount he earns for working 58 hours?

Accepted Answer

(58, 4355)

Answer

(58, 5275)

Answer

(4355, 58)

Answer

(5275, 58)

Question 5

Wayne works overtime during one week at his job. He earns $30 an hour for the first 40 hours he works in a week. He then earns an additional $15 an hour for each hour worked between 40 and 60 hours. If his earnings are graphed in an xy-plane, which of the following coordinates would represent a point that can be used to determine the amount he earns for working 43 hours?

Accepted Answer

(43, 1335)

Answer

(1565, 43)

Answer

(1335, 43)

Answer

(43, 1565)

Question 6

Dominic works overtime during one week at his job. He earns $80 an hour for the first 40 hours he works in a week. He then earns an additional $40 an hour for each hour worked between 40 and 60 hours. If his earnings are graphed in an xy-plane, which of the following coordinates would represent a point that can be used to determine the amount he earns for working 48 hours?

Accepted Answer

(48, 4160)

Answer

(4160, 48)

Answer

(48, 5240)

Answer

(5240, 48)

Question 7

Among the data points for which the exam score is GREATER than the score predicted by the trend line, select the data point on the graph that represents an actual score that is furthest from the predicted score.

Accepted Answer

Point A

Answer

Point B

Answer

Point E

Answer

Point D

Question 8

Among the data points for which the exam score is LESS than the score predicted by the trend line, select the data point on the graph that represents an actual score that is furthest from the predicted score.

Accepted Answer

Point B

Answer

Point A

Answer

Point F

Answer

Point C

Question 9

Among the data points for which the ice cream sales are GREATER than the sales predicted by the trend line, select the data point on the graph that represents an actual sale that is furthest from the predicted sales.

Accepted Answer

Point F

Answer

Point A

Answer

Point C

Answer

Point D

Question 10

Among the data points for which the ice cream sales are LESS than the sales predicted by the trend line, select the data point on the graph that represents an actual sale that is furthest from the predicted sales.

Accepted Answer

Point E

Answer

Point A

Answer

Point B

Answer

Point C

Question 11

Kyreh writes the equation 6s + 2.50d = 55, where s represents the number of snacks purchased and d represents the number of drinks purchased for a total of $55. The ordered pair (5, 10) is a solution to the equation. Which claim can be supported using the information?

Accepted Answer

Kyreh can purchase 5 snacks and 10 drinks using the entire amount of money.

Answer

Kyreh can purchase 10 snacks and 5 drinks using the entire amount of money.

Answer

Kyreh can purchase 10 snacks for every 5 drinks he purchases.

Answer

Kyreh can purchase 5 snacks for every 10 drinks he purchases.

Question 12

Landon writes the equation 2m + 3g = 21, where m represents the number of movies rented and g represents the number of games rented for a total of $21. The ordered pair (6,3) is a solution to the equation. Which claim can be supported using the information?

Accepted Answer

Landon can rent 6 movies and 3 games for the entire amount of money.

Answer

Landon can rent 3 games and 6 movies using the entire amount of money.

Answer

Landon can rent 6 movies for every 3 games he purchases.

Answer

Landon can rent 3 movies for every 6 games he purchases.

Question 13

Jayden writes the equation 0.75c + 1.25h = 12.50, where c represents the number of chips and h represents the number of hotdogs purchased for a total of $12.50. The ordered pair (10, 4) is a solution to the equation. Which claim can be supported using the information?

Accepted Answer

Jayden can buy 10 chips and 4 hotdogs for the total amount.

Answer

Jayden can buy 10 chips for every 4 hotdogs he purchases.

Answer

Jayden can buy 4 chips for every 10 hotdogs he purchases.

Answer

Jayden can buy 4 chips and 10 hotdogs for the total amount.

Question 14

Function f is a linear function, and the graph of the function y = f(x) is shown in the xy-plane. The graph of which of the following equations is a line that is perpendicular to the graph of the line shown?

Accepted Answer

8x + 2y = 4

Answer

4x + 2y = 5

Answer

-3x + 4y = 2

Answer

5x + 5y = 2

Question 15

Function f is a linear function, and the graph of the function y = f(x) is shown in the xy-plane. The graph of which of the following equations is a line that is perpendicular to the graph of the line shown?

Accepted Answer

4x + 8y = 16

Answer

3x + y = 4

Answer

-4x - y = 2

Answer

-4x + 4y = 5

Question 16

Among the data points for which the gallons in the pool are GREATER than the amount predicted by the trend line, select the data point on the graph that represents an actual amount of gallons in the pool that is furthest from the predicted number of gallons.

Accepted Answer

Point A

Answer

Point B

Answer

Point C

Answer

Point D

Question 17

Among the data points for which the gallons in the pool are LESS than the amount predicted by the trend line, select the data point on the graph that represents an actual amount of gallons in the pool that is furthest from the predicted number of gallons.

Accepted Answer

Point D

Answer

Point C

Answer

Point F

Answer

Point E

Question 18

Among the data points for which the altitude of the hiker is GREATER than the altitude predicted by the trend line, select the data point on the graph that represents an actual altitude that is furthest from the predicted altitude.

Accepted Answer

Point D

Answer

Point C

Answer

Point A

Answer

Point F

Question 19

Among the data points for which the altitude of the hiker is LESS than the altitude predicted by the trend line, select the data point on the graph that represents an actual altitude that is furthest from the predicted altitude.

Accepted Answer

Point F

Answer

Point E

Answer

Point B

Answer

Point A

Learning Checkpoint 2 Review 11.7.23

28 questions

The data are shown in the scatterplot. The student found that the equation of a trend line for the data is y = 0.4x + 0.8. Based on the equation of the trend line, what is the predicted number of cars for 2 people in a household?

The data are shown in the scatterplot. The student found that the equation of a trend line for the data is y = 0.4x + 0.8. Based on the equation of the trend line, what is the predicted number of cars for 6 people in a household?

The data are shown in the scatterplot. The student found that the equation of a trend line for the data is y = 0.4x + 0.8. Based on the equation of the trend line, what is the predicted number of cars for 10 people in a household?

The data are shown in the scatterplot. The student found that the equation of a trend line for the data is y = 5x - 200. Based on the equation of the trend line, what is the predicted weight for a person that is 74 inches tall?

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