Interpret and Graph the Proportional Relationship

What is the constant of proportionality? Remember to simplify your answer.

• k=9/3

• k=6

• k=9

• k=3

• y=1

Is this graph proportional?

• Yes

• No

Is this table proportional?

• Yes

• No

What does the point (2, 94) represent in this situation?

• Every week, they earn $94.

• After 94 weeks, they save $2.

• After 1 week, they save $47.

• After 2 weeks, they save $94.

• F

• G

• H

• J

• A

• B

• C

• D

• 
• 
• 
• 

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

The Bountiful Harvest Festival awarded Kimberly and her dad first prize for their garlic fries last year, so they're making them again this year. The key to their success is using fresh potatoes. It takes Kimberly 4 minutes to peel each potato. There is a proportional relationship between the number of potatoes Kimberly peels, x, and the amount of time (in minutes) it takes to peel that many potatoes, y. Graph this relationship. Select two points to draw a line.