Proportional Relationship in Graphs

Is this table Proportional?

• Yes, because the Constant of Proportionality is different each time.

• Yes, because the Constant of Proportionality is always 9.

• No, because the numbers are all different.

• No, because the Constant of Proportionality changes each time.

Tags

CCSS.7.RP.A.2B

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

Tags

CCSS.7.RP.A.2B

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

Tags

CCSS.6.EE.C.9

Write an equation for this relationship.

• y=18x

• y=18.50x

• y=22.50x

• y=22x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Is this table proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

What makes a graph proportional?

• Linear (straight line)

• A straight line (linear) that goes through the origin

• Curvy line

Tags

CCSS.7.RP.A.2D

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D

The constant of proportionality of this graph is k = 45. What does it mean?

• The boat travels for 45 miles for every 45 hours

• The boat travels 1 mile for every 45 hours

• The boat travels 45 miles for every 1 hour

• The boat travels 1/45 mile for every 1 hour

Tags

CCSS.7.RP.A.2D

Determine the missing value in the table. 

Tags

CCSS.5.OA.B.3

Is the graph proportional or non proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2D