Proportionality #3

What is the equation?

• y = 1/4x

• y = 4x

• y = x + 4

• y = x - 4

Tags

CCSS.6.EE.C.9

Mason ran 3 miles in 20 minutes. What is his unit rate of miles per hour?

• 400 miles per hour
• 9 miles per hour
• 20 miles per hour
• 6.67 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which equation matches the given graph?

• y=0.45x
• y = ²/₅x
• y = 4x
• k = ¼

Tags

CCSS.8.EE.B.5

Which of the following is a unit rate?

• 8 miles every 2 hours
• 17 miles per hour
• 74 hotdogs in 10 minutes
• 7 people have 3 bikes

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which one is the better buy?

• $20 for 4 cheeseburgers
• $12 for 2 cheeseburgers

Tags

CCSS.6.RP.A.3B

What is the constant of proportionality?

• 3
• 4
• 2
• 5

Tags

CCSS.7.RP.A.2B

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14
• 1/14

Tags

CCSS.7.RP.A.2B

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Tags

CCSS.7.RP.A.2B

What would be a good explanation for why y = 3x - 2 is not proportional?

• There is no letter k.

• It would pass through the origin.

• There is a y-intercept.

• There is no unit rate.

Tags

CCSS.7.RP.A.2D

What would the equation be for this graph?

• y = 5x

• y = 1/5x

• y = 15x

• y = 2x

Tags

CCSS.8.EE.B.5