Graphing Ratio Relationships

Does the table represent a proportional relationship?

• Yes.

• No.

Is this table proportional?

• Yes

• No

Is the graph proportional or non proportional?

• proportional

• non proportional

• both

• neither

Does the table 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

Does the table represent a proportional relationship?

• Yes.

• No.

Do these two graphs have the same ration relationship

• Yes

• No

How can you find the unit rate from a line on a graph that goes through the origin?

• Use the x-coordinate and y-coordinate from tables, graphs, or slope to find the constant rate.

• Use the cross product to find the slope.

How can you show two objects are proportional? (Select all that apply)

• The ratios are equal.

• The rate is not equal to the slope

• The ratios are constant

• The slope is proportional with respect to all x and y coordinates.

What makes two quantities proportional?

• Proportional relationships do not have constant ratios.

• Proportional relationships have constant ratios while non-proportional relationships do not.