Proportions and Rate of Change

Does the equation show a proportional relationship?

• Yes

• No

Does the equation show a proportional relationship?

• Yes

• No

Shawn makes $7.50 an hour to babysit for her next door neighbors.  Describe the graph of this relationship.

• Proportional

• Non-proportional

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

• 1/14

• x

• 14

• y

Does the graph show a proportional relationship?

• Yes

• No

Which graph is non-proportional?

• A

• B

• C

• D

Which rate of change represents the following graph?

• 4 bracelets per girl

• 3 bracelets per girl

• 0.25 bracelets per girl

• 2 bracelets per girl

Which of the following rates represents the graph shown?

• 10 miles per week

• 9 miles per week

• 0.1 miles per week

• 5 miles per week

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $100 is earned for every 2 hours worked

• $500 is earned for every 8 hours worked

• $200 is earned for every 3 hours worked

Which best describes this graph?
y= 3.75x + 2

• Proportional 

• Non-proportional