Algebra Interpreting Graphs

Over what interval is this function constant?

• -5 < x < -2

• -3 < x < 4

• 4 < x < 8

• -5

Tags

CCSS.HSF-IF.C.7B

When is this function increasing?

• -2.5 < x < 2.5

• 0 < x < 5

• 0 < x < 55

• -5 < x < 0

Over which interval of time is this person returning home?

• 8:00 < x < 9:00

• 9:00 < x < 9:30

• 9:30 < x < 11:00

• 12:00 < x < 13:00

Tags

CCSS.HSF.IF.B.4

This graph shows the amount of gas, in ounces, in a lawn mower gas tank, modeled as a function of time.

• The maximum amount of gas in the gas tank was 60 ounces.

• The amount of gas in the gas tank is at a maximum at 0 minutes.

• The gas tank will be empty after 60 minutes.

Tags

CCSS.HSF.LE.B.5

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

• 
• 
• 
• 

Tags

CCSS.8.EE.B.5

At what month does it appear the cost of both plans will be the same?

• month 100

• month 4

• month 3

• month 5

Tags

CCSS.8.EE.C.8C

Based on the graph, the width in feet of the porch with the greatest area is (a)   .

• 175 ft

• 50 ft

• 25 ft

• 350 ft

Answer explanation

The graph indicates that the area of the porch is maximized (at its highest possible output of 300) at a width of 25 ft.

• (1)

• (2)

• (3)

• (4)