Proportional and Non Proportional Linear Relationship

Which statement about this graph is most true?

• It is proportional

• The cleaner uses 1 cup of vinegar to every 2 cups of cleaner

• The cleaner uses 4 cups of cleaner to 2 cups of vinegar

• All of the above

What is the unit rate for the rain fall?

• 2 cm per hour

• 1 cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

Is this table proportional?

• Yes

• No

The number of trees and the number of apples are given in the table above.  Determine which statement below is correct.

• The table is not proportional because the unit rate is not constant.

• The table is proportional and the unit rate is 1/13

• The table is proportional and the unit rate is 13.

• The table is not proportional because it doesn't pass through the origin.

Select the hotspot that explains why this relationship is nonproportional.

A graph needs to go through _____ to be proportional.

• The origin

• The y-intercept

• The y-axis

• The x-axis

A graph needs to be a straight line and goes through _____ to be proportional.

• The origin

• The y-intercept

• The y-axis

• The x-axis

This relationship is ​ (a)   and is represented by the equation ​ ​ (b)   .

• nonproportional

• y = 1x + 3

• proportional

• y = 3x + 3

• y = x

• y = - 1x + 3

This is a ​ (a)   relationship and has an equation of ​ (b)   .

• proportional

• y = -2x

• nonproportional

• y = 2x

• y = x + 2

• y = -x + 2

What is the Constant of Proportionality?

• k=46

• k=92

• k=0.2

• not proportional