Comparing Linear and Exponential Functions

Which function is exponential and decreasing?

• A
• B
• C
• D

This function has a constant rate of change.

• Linear

• Exponential

• Neither

What type of function describes the story below?

You have $10 and earn $5 every week.

• Linear

• Exponential

• Neither

Dave owns a lawn business. He charges $10 per hour and a $25 dollar disposal fee. What is the correct equation Dave would use to find out how much to charge his customers?

• y = 25x + 10
• x = 25y + 10
• y = 10x +25
• x = 10y + 25

Tags

CCSS.6.EE.C.9

What is the initial value of the following graph?

• (3, 0)
• (0, 3)
• (4, 0)
• (0, 4)

Tags

CCSS.8.F.B.4

CCSS.8.F.B.5

CCSS.8.SP.A.3

Write an equation for the table.

• y = 0.4x
• y = 025x
• y = 4x
• y = 0.04x

Tags

CCSS.6.EE.C.9

What is the y-intercept?

• (0,7)
• (0, 0)
• (0,1)
• (0, 2)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the rate of change for the following graph?

• 80
• 20
• 40
• 160

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

This function type grows at the fastest rate.

• Linear

• Exponential

• Impossible to tell from the information given

The number of bacteria doubles each hour. What type of function models this situation?

• Linear

• Quadratic

• Exponential

• None of these options