Exponential Equations

What values of b make an exponential growth function?

• b > 0

• b <1

• b > 1

• 0 < b < 1

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.3

CCSS.HSF.LE.B.5

What values of b make an exponential decay function?

• b > 0

• b < 1

• b > 1

• 0 < b < 1

Tags

CCSS.HSF.LE.B.5

Does this graph represent exponential growth or decay?

• Growth 

• Decay

• cannot be determined

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.3

In an exponential function, what does the 'a' represent?

• Slope

• Multiplier

• y-intercept

• Growth

Tags

CCSS.HSF.LE.B.5

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the growth factor?

• ^.08

• ^1.08

• .92

• 8

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

• y=5000(0.7)^x

• y=30(5000)^x

• y=5000(1.3)^x

• y=5000x^x

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.B.5

Is the equation linear, exponential or neither?

• Linear

• Exponential

• Neither

Tags

CCSS.HSF.LE.A.1

Is the equation linear, exponential or neither?

• Linear

• Exponential

• Neither

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.3

Is the pictured graph growth, decay, or linear or none?  

• Exponential Growth

• Exponential Decay

• Linear

• None

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.3

Identify the y-intercept (initial value) of the function f(x)=2(4)^x.

• 2

• 4

• (2)^x

• 8

Tags

CCSS.HSF.IF.A.2

CCSS.HSF.LE.B.5