Quadratic Average Rate of Change

Match the following

• 2.5 to 4

• Decreasing

• (1,0) & (4,0)

• Vertex

• 1 to 2.5

• X Intercept

• (2.5, 1)

• Increasing

• (0,2)

• Y Intercept

Another name for Rate of Change is _______

• Axis of Symmetry

• Slope

• Y intercept

• Parabola

Does this graph have a maximum or a minimum?

Match the following

• (-1,0) & (3,0)

• Y Intercept

• (1,4)

• Vertex

• -1 to 1

• Increasing

• (0, -3)

• Decreasing

• 1 to 3

• X Intercepts

The a value of each of these graphs would be ______

• positive

• negative

What is the slope from -1 to 1?

• m = -2

• m = 2

• m = 0

• m = -4

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 over the given interval. 

• 4
• 7
• 7/3
• 3/7

Given the table of f(x), find the average rate of change on the interval [-2,3]