Graphs of Exponential and Logarithmic Functions

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: −∞<x<∞
  Range: y>0

What is the Domain?

• x > 0
• All Real Numbers
• x > 1
• x < 1

What is the Range?

• y > 0
• All Real Numbers
• y > 1
• y < 1

What is the range of this graph?

• All Real Numbers
• y > 1
• y > -1
• y > 5

Logarithmic functions are the inverse of...

• Linear Functions
• Exponential Functions 
• Quadratic Functions 
• Polynomial Functions 

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

Use the graph to help!

• Domain: −∞<x<∞

  Range: y>0

• Domain: −∞<x<∞

  Range: y>1

• Domain: −2<x<∞

  Range: y>0

• Domain: −∞<x<∞

  Range: y<0

Graph y = log(x - 1) + 4

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What is the domain?

• (-∞, ∞)
• (0, ∞)
• [1, ∞)
• (1, ∞)

What is the Domain?

• x > 0
• All Real Numbers
• x > 1
• x < 1

What is the Range?

• y > 0
• All Real Numbers
• y > 1
• y < 1