Exponential Functions

What does the table represent?

• Exponential Growth

• Exponential Decay

• Neither

What does the table represent?

• Exponential Growth

• Exponential Decay

• Neither

• Exponential Growth

• Exponential Decay

• Neither

• Exponential Growth

• Exponential Decay

• Neither

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

• Exponential Growth

• Exponential Decay

• Linear

• None

This is an example of.....

• exponential decay

• exponential growth

• constant change

• a linear function

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

(Use the graph or look at the table on your calculator in necessary.)

•  Domain: All Real No.
  Range: y > 0

• Domain: All Real No.
  Range: y > 1

• Domain: x > 0
  Range: y > 0

• Domain:x > 2
  Range: y > 2

What is the domain and range of the function f(x) = 2^x + 4?

(Use the graph or table on your calculator in necessary.)

•  Domain: All Real No.
  Range: y > 2

• Domain: All Real No.
  Range: y > 4

• Domain: x > 0
  Range: y > 4

• Domain: x > 4
  Range: y > 2

• 8

• 12

• 16

•  36

What is the y-intercept of the function?

• (0, 2)

• (0, 3)

• (-6, 0)

• (3, 0)