Non Proportional Rate of Change

• Proportional

• Non Proportional

• Proportional

• Non Proportional

y = 0.75x + 5

• Proportional

• Non Proportional

Shawn recently went skydiving for his birthday. The relationship between the time in seconds, x, and his elevation in feet, y, is shown in the table below. Find the rate of change and explain its meaning.

• 12,500; Shawn ascends at a rate of 12,500 feet per second.

• -175; Shawn descends at a rate of 175 feet per second.

• -175; Shawn's initial height is -175 feet.

• 12,500; Shawn's initial height is 12,500 feet.

Who has the greater rate of change?

• They have the same rate of change.

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

Find the rate of change.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

What is the rate of change for Function B?

• 1/2

• 2

• -1/2

• -2

From the table, what is the rate of change we see happening? (Select all that apply)

• Increase of $75 per adult

• Increase of $375 per 5 adults

• Increase of $150 per 3 adults

• Increase of $2 per 150 adults

A personal pizza is $7.00 plus $0.50 per topping.

• Proportional

• Non Proportional