Proportional Not Proportional Relationship

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Find the constant of proportionality on this table of values.

• k=3

• k=1

• k=0

• k=4

Does the table represent a proportional relationship?

• Yes.

• No.

Does the equation show a proportional relationship?

• Yes

• No

Does the equation show a proportional relationship?

• Yes

• No

Proportional or Non-Proportional:
The video game rental fee is $15 plus $3 per day. 

• Proportional

• Non-Proportional

Which graph is non-proportional?

• A

• B

• C

• D

Which of the situations below represents a non-proportional relationship?

• total distance traveled and number of hours traveled, if John drove his car at a constant rate of 60 miles per hour

• total earnings and number of hours spent babysitting, if Carrie babysat at a rate of $8 per hour

• total fees charged and number of carpeted rooms cleaned, if a carpet cleaning company charges $40 for the first room and $25 for each additional room

• total savings and number of weeks spent saving, if Jeremy saved $10 each week

What is the constant of proportionality for the graph?

• 1

• 2

• 60

• 120

What is the equation y=kx for the table?

• y=1/3x

• y=3x

• y=5x

• y=1/5x