Graphs of Proportional Relationships

What makes a graph proportional?

• Curvy line

• Goes through origin

• Straight line

• Straight line that goes through the origin

Tags

CCSS.7.RP.A.2D

Does the graph represent a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Does the graph represent a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Which graph is non-proportional?

• A
• B
• C
• D

Tags

CCSS.7.RP.A.2D

Which of the following rates of change represents the graph shown?

• 2 boys for every 1 girl
• 0.5 boys for every 1 girl
• 6 boys for every 1 girl
• 3 boys for every 1 girl

Tags

CCSS.7.RP.A.2D

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2D

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.2A

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.2A

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

Mr. Mancini is driving east to visit relatives. The graph shows the distances and times he drove for each of five days.

Which value is closest to the unit rate represented in the graph?

• 62.5 mph

• 60.0 mph

• 58.3 mph

• 61.5 mph

Tags

CCSS.7.RP.A.2D