Characteristics of Exponential Functions Review (AFDA.1)

Which graph is an exponential function?

• red

• blue

• green

• none

• 96

• 7776

• 30

This is an example of....

• an increasing exponential function

• a decreasing exponential function

• an increasing linear function

• none of the above

What is the domain and range of the function y=2^x ?

Use the graph to help!

• Domain: All Real Numbers

  Range: y>0

• Domain: All Real Numbers

  Range: y>1

• Domain: −2<x

  Range: y>0

• Domain: All Real Numbers

  Range: x>0

What is the horizontal asymptote for the graph of 
f(x)=-2(3)^x+4-8 ?

• y=8
• y=-8
• x=-8
• x=-4

• (0, 1)

• (0, 3)

• (0, 8)

• (0, -4)

• 198

• 170

• 105

• 110

• y < -3

• y > -3

• y > -4

• y < -4

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