Linear and Proportional Relationships

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

What type of relationship does this graph show?

• Linear

• Proportional

• Both

• None

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

Find the rate of change

• 1

• 2

• 11

• Not a constant slope/Non-Linear

Find the rate of change

• 3

• -3

• 20

• Not a constant slope/Non-Linear

Find the rate of change

• 1

• 2

• 11

• Not a constant slope/Non-Linear

Which graph shows a proportional relationship between x and y?

• F

• G

• H

• J

Which graph is proportional?

• A

• B

• C and A

• All of the graphs are proportional

Which line shows a proportional relationship between x and y?

• Line L

• Line M

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