Proportional and Non-Proportional Relationships

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2C

Why does this graph show a non-proportional relationship?

• Because it is proportional

• It goes through the origin

• It does not go through the origin

• It is a straight line

Tags

CCSS.7.RP.A.2D

Two quantities are ​ (a)   if the ratios comparing them are equivalent.

• proportional

• nonproportional

• constant of proportionality

• proportion

Tags

CCSS.7.RP.A.2A

When two ratios are equal they are .

(a)  

• Proportional

• Ratio

• Rate

• Unit Rate

Tags

CCSS.7.RP.A.2A

Two quantities are in a ​ (a)   if the two quantities vary and have a constant ratio between them.

• proportional relationship

• proportional

• unit rate

• nonproportional

• constant of proportionality

Tags

CCSS.7.RP.A.2A

Which of the equations below is proportional?

• y = 6x

• y = 3x + 2

• y = 2x + 4

• y = -2x -1

Tags

CCSS.7.RP.A.2D

Is the graph proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2D

These two lines are graphs of nonproportional relationships. What makes them nonproportional?

• They are not straight

• They are not linear

• They do not go through the origin

• They do not show a constant rate of change

Tags

CCSS.7.RP.A.2D

Identify whether the graph represents a  proportional or non-proportional relationship.

• Proportional Relationship

• Non-Proportional Relationship

Tags

CCSS.7.RP.A.2D