Average Rate of Change

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

f(x) = 2x² + 12x + 16
What is the average rate of change of f(x) on the interval [-3, -2].

• 2
• 1/2
• -2
• -1/2

Average Rate of Change is also known as...

• y-intercept
• x-intercept
• linear
• slope

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

• 2.5 feet per second
• .4 feet per second
• 5 feet per second
• .2 feet per second

Calculate the average rate of change from 20 to 40 minutes.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

Find the average rate of change of Pete's height from 3 years old to 5 years old.

• 2 inches per year
• 8 inches per year
• 2 years
• 4 inches per year

Determine the slope.

• m=1/7
• m=-1/7
• m=-7
• m=7

If a question asks you to find f(2), what does that mean?

• Let x = 2

• Let y = 2

Given the function g(x)=x-1 and the range {-1, 1, 2}, what is the domain?

• {0, 2, 3}

• {-2, 0, 1}

• {-1, 1, 2}

• {2, 0, 1}

Find the average rate of change of f(x)=2x²+3x-1 from 1 to 2.

• 18

• -9

• 9

• 3