Comparing Constant of Proportionality

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

Write an equation for this relationship.

• y=18x

• y=18.50x

• y=22.50x

• y=22x

Which statement best describes this situation?

• Kevin earns $16.50 per hour.

• Kevin earns $8.00 per hour.

• Kevin earns $8.25 per hour.

• Kevin earns $8.50 per hour.

What is the constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

There are 75 Sour Patch Kids in a 15 oz bag. Which proportion is written correctly so that you can find the number of Sour Patch Kids in a 7 oz bag?

• A

• B

• C

What is the constant of proportionality?

• $3

• $4

• $2

• $9

Solve the proportion.

• q=2

• q=9

• q=4.5

• q=6

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

What is the constant of proportionality for this table.

• 18

• 18.50

• 22.50

• 22