Math 1 Functions

• 12

• 20

• 60

• 80

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

The Jamison family kept a log of the distance they traveled during a trip, as represented by the graph. During which interval was their average speed the greatest?

• the first hour to the second hour

• the second hour to the fourth hour

• the sixth hour to the eighth hour

• the eighth hour to the tenth hour

Tags

CCSS.HSF.IF.B.4

Firing a piece of pottery in a kiln takes place at different temperatures for different amounts of time.  The graph below shows the temperatures in a kiln while firing a piece of pottery after the kiln is preheated to 200ºF. During which time interval did the temperature in the kiln show the greatest average rate of change?

• 0 to 1 hour

• 1 hour to 1.5 hours

• 2.5 hours to 5 hours

• 5 hours to 8 hours

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

The table below shows the cost of mailing a postcard in different years.  During which time interval did the cost increase at the greatest average rate?

• 1898-1971

• 1971-1985

• 1985-2006

• 2006-2012

Tags

CCSS.HSF-LE.A.1B

The table below shows the average diameter of a pupil in a person’s eye as he or she grows older. What is the average rate of change, in millimeters per year, of a person’s pupil diameter from age 20 to age 80?

• 2.4

• 0.04

• -2.4

• -0.04

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Joey enlarged a 3-inch by 5-inch photograph on a copy machine.  He enlarged it four times.  The table below shows the area of the photograph after each enlargement. What is the average rate of change of the area from the original photograph to  the fourth enlargement, to the nearest tenth?

• 4.3

• 4.5

• 5.4

• 6.0

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

• f(x), g(x), h(x)

• h(x), g(x), f(x)

• g(x), f(x), h(x)

• h(x), f(x), g(x)

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6