Average Rate of Change from an Equation

What is the rate of change in the equation?
y=8x+6

• 8

• 6

The equation c = 0.20t + 3.50 shows the relationship between the charge c in dollars for renting a kayak for t minutes.  What is the meaning of the slope of the equation?

• For $1.00, you can rent a kayak for 20 minutes.

• It costs $0.20 per minute to rent the kayak.

• You have to pay $0.20 up front before using the kayak at all.

• Every .2 minutes, you have to pay $1.00.

Average Rate of Change is also known as...

• y-intercept

• x-intercept

• linear

• slope

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

• 1/2

• 2

• -1/2

• -2

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Find the average rate of change over the interval [0,3].

• 3/7

• 7/3

• 7

• 4

What is the average rate of change from x=0 to x=1?

• 2

• 0

• -3

• 3