Choose the equation that represents a proportional relationship.

• y = x - 6

• y = 5x

• 5y = 4x + 7

• y = 7x +8

Tags

CCSS.7.RP.A.2C

To make lime punch for 3 people, Andrew needs 21 limes. To make lime punch for 8 people, she needs 56 limes. Which equation can be used to find the number of limes needed, y, to make lime punch for x number of people?

• y = 1/7x

• y = 6x

• y = 7x

• y = 1/6x

Tags

CCSS.7.RP.A.3

What is the constant of proportionality?

• 2

• 0.5

• 4.5

• 1/4

Tags

CCSS.7.RP.A.2B

What does the point (0,0) represent?

• O miles walked in 0 hours

• 0 miles

• 0 hours

Tags

CCSS.7.RP.A.2D

The graph of a proportional relationship passes through the point (2,10). What is the constant of proportionality for this relationship?

• 2

• 10

• 1/5

• 5

Tags

CCSS.7.RP.A.2B

Jerkaden mows 2/3 of the lawn and uses 7/8 gallons of gas. What fraction of the lawn can he mow per gallon?

• 12

• 7/12

• 16/21

• 21/24

Tags

CCSS.7.RP.A.1

What is the constant of proportionality.

• 1/6

• 6

• 2

• 1/3

Tags

CCSS.7.RP.A.2B

The plane travels 645 miles per hour. Which equation represents the distance, d, that the plane can travel in t hours?

• t = 645d

• d = 645t

• d = 645/t

• t = 645/d

Tags

CCSS.6.RP.A.3B

There are 8 blue cards and 6 purple cards in a bag.  You draw one card and do not replace it.  Then, you draw a second card.  What is the probability that the first card is blue and the next card is purple?  

Write your answer as a fraction in simplest form.

What is the probability that Sarah will choose a bagel with orange juice. Write your answer as a decimal.

• 0.125

• 0.25

• 0.50