4.4 Graphing Exponential and Logarithmic Functions

What is the equation that best represents the graph?

• y=2^y
• y=2^x
• y=2x
• y=x²

What is the domain and range of the function y=2^x ?
Use the graph to help!

•  Domain: (−∞, ∞)
  Range: y>0
• Domain: −∞<x<∞
  Range: y>1
• Domain: −2<x<∞
  Range: y>0
• Domain: −∞<x<∞
  Range: y>0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the horizontal asymptote of the function?

• x+y=0
• y = 5
• x=0
• y = 0

What is the y-intercept of the graph?

• (0, 4)
• (4, 0)
• (1, 4)
• (4, 1)

What is the horizontal asymptote of the function?

• y = 3
• y = 7
• x = 3
• x = -3

Which is the range of the graph?

• (0, 5)
• (-2, 5)
• (-∞, 0)
• (0, ∞)

Does the function represent growth or decay?

• growth
• decay
• both
• neither

Is the pictured graph growth or decay none?  

• Growth
• Decay
• both
• None

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

What is the horizontal asymptote of the graph?

• y = -3
• x = -3
• y = -4
• x = -4