Exponential Functions

What type of function does the graph represent?

• Positive slope linear

• Exponential growth

• Negative slope linear

• Exponential decay

What type of function does the graph represent?

• Growth

• Decay

• Linear

• None

What is the y-intercept of the function?

• (0, 2)

• (0, 3)

• (2, 0)

• (3, 0)

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

• (.27)^x
• .27
• 13
• 3.51

Tags

CCSS.HSF.LE.B.5

Identify the rate of the function f(x)=2(1.7)^x.

• 70%

• 7%

• 1.7%

• 0.7%

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

• slope

• rate of change

• y-intercept

• common ratio

Identify the common ratio of the function f(x)=2(4)^x.

• 2

• 4

• (2)^x

• 8

Is the following function and example of exponential decay or growth?

f(x)=2(0.85)^x

• Exponential Decay

• Exponential Growth

Which of the following is an increasing exponential function whose y-intercept is 50?

• y = 50(.05)^x
• y = 50x - 4
• y = (2)^x + 50
• y = 50(1.4)^x

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.B.5

Is the following function an example of decay or growth?

f(x) = 2(1.25)^x

• Exponential Growth

• Exponential Decay

Tags

CCSS.HSF-IF.C.8B