Proportional Relationships 2020-2021

What makes a graph proportional?

• Straight line anywhere on the graph

• Curvy line

• The line goes through (0,0) but then it curves

• Straight line AND passes through (0,0)

Tags

CCSS.7.RP.A.2D

Is the graph proportional or non proportional?

• Proportional because it is a straight line that goes through the origin.

• Non proportional because it is not a line

• Non proportional because it does not go through the origin

Tags

CCSS.7.RP.A.2D

Is this table proportional?

• Yes, the constant of proportionality is 3.

• Yes, the constant of proportionality is 2.

• No, there is no constant of proportionality.

• Yes, the constant of proportionality is 5/3

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality in the table?

• 75

• 15

• 5

• None

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality in miles per hour based on the table?

• 2

• 45

• 90

• 135

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality based on the table?

• 1/3

• 5

• 3

• 1/5

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality of the table?

• 1/3

• 1/2

• 1

• 1/5

Tags

CCSS.7.RP.A.2B

The constant of proportionality for this table is 9, because they are making 9 dollars per hour. How much money will they make in 5 hours?

• $40

• $45

• $54

• $90

Tags

CCSS.6.RP.A.3C

Is this graph proportional?

• Yes

• No

• Sometimes

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality for the table?

• 2

• 8

• 16

• 24

Tags

CCSS.7.RP.A.2B