Average Rate of Change Between Two Points

Find the slope of the line that passes through (10, -8) and (1, 12).

• 20/9

• -20/9

• 4/9

• 9/4

Find the rate of change.

• $10 per hour

• $30 per hour

• $60 per hour

• $80 per hour

Find the slope of the line that passes through
(10, 1) and (5, 2)

• 1/5

• -1/5

• 5

• -5

Find the slope of the line.

• Undefined

• 0

• 1

• -1

Find the slope between the two points below:
(-3, 10) and (1, 5)

• 4/5

• 5/4

• -4/5

• -5/4

Find the slope of the line through each pair of points.
(20,8), (9,16)

• -16

• !/2

• 0

• -8/11

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

• -3

• 3

• 0

• 2

The table below shows the snowfall in a north-eastern city in inches for the first week in January.

Find the average rate of change in the number of inches of snowfall from January 8 to January 11.

• 2/3 in.

• 2 in.

• 3 in.

• 6 in.

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

• 18

• -9

• 9

• 3

Find the average rate of change over the given interval. 

• 4

• 7

• 7/3

• 3/7