8.5.8 Check Your Understanding

Which car drives faster based on the graph?

• Car A

• Car B

• Both drive at the same speed

• Cannot be determined from the graph.

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

Fill in the blank: The car that drives faster has a _______ slope on the graph.

• steeper

• flatter

• equal

• curved

Tags

CCSS.8.EE.B.5

CCSS.8.SP.A.3

Which service has a higher initial charge?

• line l

• line m

• Both have the same initial charge

• Cannot be determined

Tags

CCSS.8.F.B.4

CCSS.8.SP.A.3

Which line represents a higher cost per mile?

• A) Line ℓ

• B) Line m

• C) Both have the same cost

• D) Cannot be determined.

Tags

CCSS.8.EE.B.5

Fill in the blank: The slope of Line m is _______ than the slope of Line ℓ.

• steeper

• flatter

• equal

• curved

Tags

CCSS.8.EE.B.5

Fill in the blank: The red and black lines on the graph are _______ because they have the same slope.

• Parallel

• Perpendicular

• Intersecting

• Diverging

Tags

CCSS.8.EE.B.6

Fill in the blank: The slope of the red line is _________.

• 2

• -3

• 1

• 4

Tags

CCSS.8.EE.B.5

Fill in the blank: The slope of the blue line is _________.

• undefined

• 0

• -42

• 2

Tags

CCSS.8.EE.B.6

Fill in the blank: The slope of the green line is _________.

• undefined

• 0

• -42

• 2

Tags

CCSS.8.EE.B.6

The graph of the function for the amount of water in gallons, D, in Tank D at time t is shown. Is it filling up or draining out?

• Draining

• Filling

• No way to knopw without the equation.

Tags

CCSS.8.EE.B.5