Proportions Johnson

The graph shows the relationship between x, the amount of time in hours, and y, the distance traveled in miles, by a probe before it reaches Mars. Does the graph represent a proportional relationship?

• Yes, it is a proportional relationship.

• No, it is not a proportional relationship.

Tags

CCSS.7.RP.A.2D

Find the value of A and identify the equation that represents the relationship

• 27, y = 2x

• 80, y = 0.5x

• 80, y = 2x

• 95, y = 100 - x

Tags

CCSS.HSF-LE.A.1B

On average, Aria drinks ½ of a 6-ounce glass of water in ⅔ hour. How much water does she drink in an hour?

• 0.75 ounce

• 2 ounces

• 4.5 ounces

• 9 ounces

Tags

CCSS.7.RP.A.1

Which table does NOT represent a proportional relationship?

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2A

The ratio of boys to girls in Mr. Johnson's after-school club is the same as the ratio of boys to girls in Ms. Greene's after-school club. There are 4 boys and 12 girls in Mr. Johnson's club. There are 6 boys in Ms. Greene's club. How many girls are in Ms. Greene's club?

• 2

• 12

• 14

• 18

Which table shows a proportional relationship between x and y?

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2B

The table in the image shows a proportional relationship between s and t. Which equation represents the relationship between s and t?

• s = 0.5t

• s = 7t

• s = t + 2

• s = t + 18

Tags

CCSS.7.RP.A.2C

Isaac charges $15 per hour for walking dogs. What is the missing number in the table?

• 50

• 60

• 75

• 82

Tags

CCSS.6.RP.A.3B

Which line has a constant of proportionality of -3?

• line j

• line k

• line m

• line n

Tags

CCSS.7.RP.A.2D

Every 2.5 hours, a machine produces 150 baskets. What is the unit rate of this proportional relationship?

• 2.5/h

• 16.6/h

• 25/h

• 60/h

Tags

CCSS.6.RP.A.3B