8.2/8.8/8.11/8.5

What is the constant of proportionality?

• 8
• 16
• 24
• 2

Tags

CCSS.7.RP.A.2B

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

Write an equation for this situation.

• y=9.75x
• y=19x
• y=19.25x
• y=9.5x

Tags

CCSS.6.EE.C.9

A line is linear if it forms a straight line.  The graph has a straight line.  Which best describes this graph?

• linear and nonproportional
• linear and proportional
• nonlinear and nonproportional
• nonlinear and proportional

Tags

CCSS.7.RP.A.2D

Does the graph show a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2D

Does the graph show a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2D

What is the equation from the table?

• y = x + 9
• y = 9x + 9
• y = 9x
• y = x - 9

Tags

CCSS.5.OA.B.3

The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality the relates cost in dollars, y, to the number of pounds of grapes, x?

• 6.09
• 20.36
• 8.12
• 28.36

Tags

CCSS.7.RP.A.2B

Proportional or Non-Proportional:
The cell phone rate is $9.99 each month and 3 cents a minute

• Proportional
• Non-Proportional

Tags

CCSS.7.RP.A.2A

Shawn makes $7.50 an hour to babysit for his next door neighbors.  Describe the graph of this relationship.

• Proportional
• Non-proportional

Tags

CCSS.7.RP.A.2D