Slope as the Unit Rate

Write an equation for this relationship.

• y=18x

• y=18.50x

• y=22.50x

• y=22x

Dev keeps a record in graph form of how far his car travels and the number of gallons of gasoline it uses. What is the unit rate of the graph?

• 64

• 128

• 32

• 16

At what rate did the rain fall?

• 2 cm per hour

• ¹/₄ cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

What is Joseph's unit rate?

• 1/8 mile per hour

• 8 miles per hour

• 8 hours per mile

• 1/8 hour per mile

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

Which rate of change represents the following graph?

• 5 figurines on 1 shelf

• 0.5 figurines on 1 shelf

• 10 figurines on 1 shelf

• 40 figurines on 1 shelf

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $100 is earned for every 2 hours worked

• $500 is earned for every 8 hours worked

• $150 is earned for every 3 hours worked

Find the rate of change.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute