Interpreting Functions and Parallel Slopes

According to the graph, at what speed is this car traveling in miles per hour?

• 80 mph

• 20 mph

• 40 mph

• 160 mph

Tags

CCSS.8.EE.B.5

Tim bought a new phone. He paid $125 on the day of purchase, then $50 per month until it was paid off. What linear equation models this situation?

• y = 50x - 135

• y = 50x + 125

• y = 125 + 50

• y = 50x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the rate of change demonstrated in this graph?

• 2 cm per hour

• ¹/₄ cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What does the rate of change represent in this situation?

• The sloth runs 1 feet in 3 minutes

• The sloth runs 3 feet in 1 minute

• The sloth runs fast

• The sloth runs 6 feet in 1 minute

Tags

CCSS.HSF.IF.B.4

The slopes of parallel lines are...

• the same

• opposite

• always different

Tags

CCSS.8.EE.B.6

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5

A line has a slope of -1/2. What is the slope of the parallel line?

• -1/2

• 1/2

• -2/1

• 2/1

Tags

CCSS.8.EE.B.6

Find the slope of a line parallel to the line below.
y = 2x + 4

• 2

• -1/2

• 1/2

• -2

Tags

CCSS.8.EE.B.5

If a line has a slope m=-7, then what is the slope of the line that is parallel to it?

• m=-7

• m=-1/7

• m=-1/7

Tags

CCSS.8.EE.B.6

Find the slope of a line parallel to the line below y = ½x + 4

• 1/2
  

• -1/2

• 2

• -2

Tags

CCSS.8.EE.B.5