Proportion or Nonproportion

Is this graph proportional?

• Yes

• No

A 6-gram package of fruit snacks contains 45 pieces. How many pieces would you expect in a 10-gram package?

• 25 pieces

• 35 pieces

• 75 pieces

• 70 pieces

A shop produces 39 wetsuits every 2 weeks.  How long will it take the shop to produce 429 wetsuits?

• 18 wk

• 20 wk

• 22 wk

• 24 wk

The ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there are 12 boys in the class?

• 12 girls

• 15 girls

• 5.3 girls

• 27 girls

Two slices of Dan’s Famous Pizza have 230
Calories. How many Calories would you expect to be in 5 slices of the same pizza?

• 2.5 calories

• 575 calories

• 250 calories

• 460 calories

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

• 2.5 cups milk

• 1.75 cups milk

• 2 cups flour

• 2.25 cups milk

Is this a direct proportion?

• yes

• no

Is this a direct proportion?

• yes

• no

Find the value of k , the constant proportionality.

• 8

• 16

• 6

• 3

Write a direct proportion equation for the graph

• y=2x

• y=24x

• y=4x

• y=16x