Extra Credit 3rd 6 Weeks- Unit 4

Which of the following is the correct formula for finding the constant of proportionality?

• k = x/y
• k = y/x
• y = k/x
• x = k/y

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality of the relationship represented by the table above?

• 75
• 0.013
• 1/75
• None of the above

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality for the table above?

• 2
• 1/2
• 3
• None of the above

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality of the graph above?

• 16
• 1/16
• 1
• None of the above

Tags

CCSS.7.RP.A.2B

REVIEW QUESTION
Is this table proportional or non-proportional?

• Proportional
• Non-Proportional
• both
• neither

Tags

CCSS.7.RP.A.2B

The number of trees and the number of apples are given in the table above.  Determine which statement below is correct.

• The table is not proportional because the unit rate is not constant.
• The table is proportional and the unit rate is 1/13
• The table is proportional and the unit rate is 13.
• The table is not proportional because it doesn't pass through the origin.

Tags

CCSS.7.RP.A.2A

Match the correct equation to the graph

• y = 4x

• y = 9x

• y = 10x

• y = 3x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Match the correct equation to the graph

• y = 30x

• y = 5x

• y = 6x

• y = x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Match the correct equation to the graph

• y = x

• y = 12x

• y = 6x

• y = 8x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Maria makes $15 an hour babysitting.  What equation can be used to represent the amount of money she makes per hour?

• y = x + 15
• y = 15x
• y = 15/x
• y = 15 - x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2