Rate of Change and Unit Rate

Determine the Constant Rate of Change?

• -10 ft per second

• 15 ft per second

• 10 ft per second 

• -15 ft per second

Find the rate of change

• 1

• 2

• 11

• Not a constant slope/Non-Linear

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

Find the rate of change

• 2 dollars per ticket

• 1/2 dollar per ticket

• -1/2 dollar per ticket

• -2 dollars per ticket

Find the rate of change

• 5

• -5

• -1/5

• 1/5

Find the rate of change

• 3

• -3

• -1/3

• 1/3

Find the rate of change

• 3

• -3

• -1/3

• 1/3

Does the table represent a proportional relationship? If so, what is the constant?

• Yes, k=1/3

• Yes, k=3

• Yes, k=5

• No

Write the equation for the table given.

• y = 1/3x

• y = 3x

• y = 1/2x

• y=x

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

• 2 mph

• 45 mph

• 90 mph

• 135 mph