Module 1 Part 2 Quiz: Proportional Relationships

Is the relationship between the amount of cherries and number of pies a proportional relationship? Explain.

• No, the graph does not pass through the origin.

• No, the graph does not form a straight line.

• Yes, the graph forms a straight line.

• Yes, the graph passes through the origin and forms a straight line.

Parking for 4 hours costs $10. Parking for 5 hours costs $12. Is this a proportional relationship, and if so, what is the constant of proportionality?​ ​ (a)  

• Yes, the constant of proportionality is $2.50.
• Yes, the constant of proportionality is $2.40.
• No, they are not equivalent.

What is the unit rate in cubic feet per minute?

What is the unit rate in cubic feet per hour?

• 25 cubic ft/min

  1,500 cubic ft/hr

• 30 cubic ft/min

  1,800 cubic ft/hr

• .003 cubic ft/min

  .2 cubic ft/hr

• 5 cubic ft/min

  150 cubic ft/hr

Write an equation in the form of y=kx to represent this relationship.​ (a)  

• y=.80x
• y=4x
• y=1.00x

The students in Suzanne's school are painting a rectangular mural outside the building that will be 15 feet by 45 feet.

Write the unit rate for the proportional relationship between lengths on the mural y and lengths in the scale drawing x.

• 2 ft per unit

• 14 ft per unit

• 15 ft per unit

• 7.5 ft per unit

A __________ is a ratio between two sets of measurements.

Does Dan or Pattie have a faster jogging speed?

How much more distance will that jogger have traveled with a total of 22 hours of jogging?

• Pattie will have traveled 30 miles farther than Dan.

• Dan will have traveled 66 miles farther than Pattie.

• Dan will have traveled 30 miles farther than Pattie.

• Pattie will have traveled 6 miles father than Dan.

Which table represents data that has a proportional relationship?​ (a)  

• A
• B
• C
• D