Proportional or Not & Equations

Which statement best describes the relationship of x and y in the table?

• Proportional
• Not Proportional

Tags

CCSS.7.RP.A.2A

Is this table proportional or non-proportional?

• Proportional because the ratios (y/x) are equal

• Non-Proportional because ratios (y/x) are not equal

Tags

CCSS.7.RP.A.2A

Which best describes the graph represented in this table?

• proportional

• non-proportional

Tags

CCSS.7.RP.A.2B

Is this table proportional?

• Yes
• No

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Tags

CCSS.7.RP.A.2B

How can I tell if a relationship is proportional in a table? 

• Divide x by y
• Divide y by x
• Look for a pattern

Tags

CCSS.7.RP.A.2D

Does the table represent a proportional relationship?

• Yes because the C.O.P. is the same for each column

• No because the C.O.P. is not the same for each column

Tags

CCSS.7.RP.A.2B

• y = 2x

• x = 2y

• y = 0.5x

• x = 0.5y

Tags

CCSS.6.EE.C.9

• y = 28x

• x = 28y

• y = 84x

• x = 84y

Tags

CCSS.6.EE.C.9

Four customers at a gas station this morning each purchased the same type of gasoline. The table below shows the amounts of gasoline they purchased and the costs. What equation shows the total cost it would be, C, for, n, gallons of this type of gasoline?

• C = 0.25n

• C = 1/4n

• C = 3n

• C = 4n

Tags

CCSS.7.RP.A.2C