Proportional vs. NonProportional Relationships

equality between two ratios

• linear

• coefficient

• proportionality

• non-proportionality

Tags

CCSS.7.RP.A.2A

ratios between quantities are not constant (an input may have more than one output), graph does not pass through the origin

• constant rate of proportionality (k)

• slope intercept form

• non-proportional

• proportional

Tags

CCSS.7.RP.A.2D

when 2 variables are proportional to each other, then their relationship can be described as y = kx or k = y/x, where k determines how the 2 variables are related to one another.

• constant of proportionality (k)

• proportional

• non-proportional

• slope intercept form

Tags

CCSS.7.RP.A.2B

Determine if the linear relationship is proportional or nonproportional. 

• Proportional
• Nonproportional
• Neither

Tags

CCSS.7.RP.A.2A

The table shows the distance of a train from a station and the time it will take to arrive. The relationship is linear. Is it proportional or nonproportional?

• Proportional
• Nonproportional
• Neither
• Both

Tags

CCSS.7.RP.A.2D

The cost of popcorn is $2.50 for each bag. Does this represent a proportional or non-proportional relationship?

• Proportional
• Nonproportional

Tags

CCSS.7.RP.A.2A

Determine the missing value in the table. 

• 15
• 3
• 1/3
• 9

Tags

CCSS.5.OA.B.3

Is this table proportional?

• Yes
• No

Tags

CCSS.7.RP.A.2A

Is this table proportional?

• Yes
• No

Tags

CCSS.7.RP.A.2A

Which statement best describes the relationship between x (dogs) and y (paws) in the table?

• Proportional

• Not Proportional

Tags

CCSS.7.RP.A.2A