Review Comparing Rates of Change

Which statement best describes the data in a scatter plot where the y values are decreasing as the x values are increasing?

• The data can best be modeled by a vertical line

• The data can best be modeled by a horizontal line

• The data can best be modeled by a line with a positive slope.

• The data can best be modeled by a line with a negative slope.

Who has the greater rate of change?

• Smith has the greater rate of change with 5/4

• Harmon has the greater rate of change with 7/2

• Smith has the greater rate of change with 4/5

• They have the same rate of change.

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

Who has the same rate of change?

• Dennis and Kameron have the same rate of change.

• Myriah and Kameron have the same rate of change.

• Dennis and Myriah have the same rate of change.

• They ALL have the same rate of change

Find the rate of change.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

Find the rate of change

• 1

• 2

• 11

• Not a constant slope/Non-Linear

What is Mrs. Gordon's rate from 0 to 2 seconds?

• 2.5 feet per second

• 0.4 feet per second

• 5 feet per second

• 0.2 feet per second

Find the rate of change.

• 4 burgers per person

• 6 burgers per person

• 2 burgers per person

• 2 people per burger

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 type of rate of change does this graph show? Select BOTH correct answers.

• Increasing

• Decreasing

• Positive

• Negative