Proportional Relationships and Graphs

Is the graph proportional or non proportional?

• proportional

• non proportional

Why does this graph show a non-proportional relationship?

• Because it is proportional

• It goes through the origin

• It does not go through the origin

• It is a straight line

Solve the proportion.

• 1

• 3

• 6

• 5

What is the highlighted part of the graph called?

• Origin

• x-axis

• y-axis

What is the constant of proportionality for the relationship between grams of protein and cups of milk?

• 2

• 4

• 6

• 8

How much money does Alejandro earn for each hour of babysitting?

• 15.00

• 30.00

• 1

• 2

What is the constant of proportionality for the relationship between pages and days?

• 2

• 1 1/2

• 3

• 3/4

Which one has a proportional relationship?

• A

• B

• Neither

Does the table represent a proportional relationship?

• Yes.

• No.

Does this graph represent a proportional relationship?

• Yes

• No