Rate of Change and Intercept Value

Select ALL that mean the same thing as the rate of change.

• Slope

• Unit Rate

• Constant of Proportionality (Only if proportional)

• Initial Value

Find the rate of change.

• 4 burgers per person

• 6 burgers per person

• 2 burgers per person

• 2 people per burger

Mr. Z is starting his own car club, there is a $30 join up fee and a $5 monthly fee. What is the rate of change?

• 30

• 5

Use the graph to calculate the rate of change.

• 1

• -1

• 2

• -2

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What is the rate of change?

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

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

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.

• A

• B

• C

• D