Proportional and Nonproportional Relationships Using a Table

The constant of proportionality can be written as an equation in the form

____ = _____ _____

• k = y/x

• y = k-x

• k = y+x

• What's k again?

Tags

CCSS.7.RP.A.2C

Is this Proportional?

• Yes. the graph has a straight line and goes through the origin.

• No. the graph has a straight line and goes through the origin.

• Yes. The graph is not a straight line and doesn't go through theorigin.

• No. The graph is not a straight line and doesn't go through the origin.

Tags

CCSS.7.RP.A.2D

How can we tell if a graph is proportional?

• It has a straight line and doesn't go through the origin.

• It goes through the origin but has a curvy line.

• It has a curvy line and doesn't go through the origin.

• It has a straight line and goes through the origin.

Tags

CCSS.7.RP.A.2D

The machine packages ___ boxes in 2 minutes. (Use the graph)

• 300

• 100

• 50

• 450

Tags

CCSS.7.RP.A.2D

Determine if the linear relationship is proportional or nonproportional. 

• Proportional

• Nonproportional

• Neither

Tags

CCSS.7.RP.A.2A

If the relationship in the table is proportional, write its equation.

• The relationship is not proportional

Tags

CCSS.7.RP.A.2C

Identify the constant of proportionality in the table.

Mathematical Equivalence

ON

Tags

CCSS.7.RP.A.2B

Determine the missing value in the table.

Tags

CCSS.5.OA.B.3

Which best describes the graph represented in this table?

•  proportional

• non-proportional

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality?

Tags

CCSS.7.RP.A.2B