Identify the Characteristics of a Proportional Graph

Identify the constant of proportionality.

• 25

• 50

• 100

• 1/50

• none (not proportional)

Does the table show a proportional relationship? 

• Yes, COP = 7

• Yes, COP  = 0.7

• Yes, COP = 0.14

• Yes, COP = 14/100

Identify the constant of proportionality.

• k = 5

• k = 1/5

• k = 1

• k = 2.5

• none (not proportional)

What is the constant of proportionality?

• 4

• 12

• 3

• 1/3

What are the characteristics of the graph of a proportional relationship, Select ALL that apply

• Points form a straight line

• points form a curve

• Line goes through the origin (0,0)

• Line goes through (7,7)

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional

Does the table show a proportional relationship?

• Yes

• No

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3

• Yes; 3

• Yes; 5

• No

What is the constant of proportionality for the following graph?

• 80

• 20

• 40

• 160