Graphing Proportional relationships

What makes a graph proportional?

• Linear
• The line is only in quadrant 1
• Curvy line
• Linear and the line goes through the origin

Tags

CCSS.7.RP.A.2D

Is this table proportional?

• Yes
• No

Tags

CCSS.7.RP.A.2A

Is this graph proportional?

• Yes
• No

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.8.EE.B.5

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Tags

CCSS.8.EE.B.5

Find the Unit Rate.
72 ounces for 12 servings    

• 7 ounces per serving
• 144 ounces for 24 servings
• 6 ounces per serving
• 36 ounces for 6 servings

Tags

CCSS.HSF-LE.A.1B

Which line shows a proportional relationship between x and y?

• Line L
• Line M

Tags

CCSS.7.RP.A.2D

Which variable is represented by the horizontal axis?

• x

• y

• z

• The origin

Answer explanation

x is the horizontal axis, y is the vertical axis.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours. Is the amount Craig earns proportional to the number of hours he works?

• YES

• NO

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

• Proportional Relationship
• Non-Proportional Relationship

Tags

CCSS.8.EE.B.5