Finding Amounts with Proportional Relationships

How do you know that this is a proportional relationship?

• The unit rate .25

• The rate of change is constant and (0,0) is a solution.

• All of the ratios are equal

• All of the answers are correct

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

• Yes; 1/3

• Yes; 3

• Yes; 5

• No

Does the table represent a proportional relationship?

• Yes

• No

A family makes homemade pickles. They pick the pickles at a rate of 80 pickles per 5 jars. Which answer choices best represent packing y pickles in x jars at that rate? Select TWO correct answers.

Write how to find the proportion of

2:8 :: 25:625

(Do not give space first right the means than the extremes.)

Mathematical Equivalence

ON

Which table shows a proportional relationship?

• A

• B

• C

• D

Is the change in cost proportional to the change in miles?

• Yes

• No

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

• both

• neither

The number of trees and the number of apples are given in the table above. Determine which statement below is correct.

• The table is not proportional because the unit rate is not constant.

• The table is proportional and the unit rate is 1/13

• The table is proportional and the unit rate is 13.

Does this table represent a proportional relationship?

• Yes

• No