intervals of increasing decreasing and constant

Kerron traveled home and made several stops and detours along the way, as shown by the graph. In which intervals is the graph increasing? Select all that apply.

• F

• B

• C

• D

• E

Tags

CCSS.HSF.IF.B.4

Identify the interval(s) of decreasing.

• none

The graph shows the altitude of an airplane over time. In which intervals is the graph of the function decreasing? Select all that apply.

• 5

• 7

• 1

• 3

• 6

How long did it take Sam to get to school?

• 5 minutes
• 20 minutes
• 1.25 km
• 1.25 minutes

Tags

CCSS.5.G.A.2

Over what interval is this function constant?

• −5 < x < ∞
• −3 < x < 4
• 4 < x < ∞
• −5

Tags

CCSS.HSF-IF.C.7B

Which graph is linear?

• Graph A
• Graph B
• Graph C
• Graph D

Tags

CCSS.8.F.A.3

• Increasing

• Descreasing

• Constant

Natasha rides her bicycle to school. She rides slowly uphill for 5 minutes when she first leaves her house, then speeds up and rides at a consistent speed on flat road for 15 minutes. The last 7 minutes of her ride, she goes faster and faster, flies downhill until she arrives at school. Which graph shows the relationship between Natasha’s speed on her bicycle and time?

• 
• 
• 
• 

Tags

CCSS.HSF.IF.B.4

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.HSF.IF.B.4

At which of the following intervals is the function constant?

• -2<x<2

• -3<x<-2

• -2<x<3

• -3<x<2

Tags

CCSS.HSF-IF.C.7B