7.RP.A.2c, d

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality? 

• $37
• $64.75
• $9.25
• $18.50

Tags

CCSS.7.RP.A.2B

What does k represent in the equation y = kx?

• constant rate of change
• constant of proportionality
• the equation
• x/y

Tags

CCSS.HSF-LE.A.1B

Does this equation represent a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2D

Which statement below accurately represents the graph?

• $100 is earned for each hour worked
• $100 is earned for every 2 hours worked
• $500 is earned for every 8 hours worked
• $200 is earned for every 3 hours worked

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality?

• 1/3
• 3
• 6
• 1/6

Tags

CCSS.7.RP.A.2B

Write an equation for this situation.

• y=9.75x
• y=19x
• y=19.25x
• y=9.5x

Tags

CCSS.5.OA.B.3

The graph shows the cost per hour for renting a jet ski at the lake.
Which equation represents the same constant of proportionality shown in the graph?

• c = 12.5h
• c = 50h
• c = 25h
• c = 5h

Tags

CCSS.7.RP.A.2D

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound
• $3.60 per pound
• $1.20 per pound
• $1.10 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 75 pieces of candy in a 15 oz bag.
Using the same proportion, how many pieces of candy will there be in a 5 oz. bag?

• 80 pieces
• 60 pieces
• 20 pieces
• 25 pieces

Tags

CCSS.7.RP.A.3

What is the total cost of tickets if there are 7 adults?

• $600
• $75
• $500
• $525

Tags

CCSS.6.RP.A.3B