Algebra: Exponential Function Graph, write

Is the graph linear, exponential or neither?

• Linear
• Exponential
• Neither

Evaluate the exponential function

f(x) = 3^x ; x = - 2

• -81

• -9

• 1/9

• -1/81

Evaluate
g(x) = 3(2)^x  ;  g(3) = ___

• 216
• 24
• 18
• 28

Evaluate
g(x) = 3(2)^x  ;  g(3) = ___

• 216
• 24
• 18
• 28

What is the equation that best represents the graph?

• y=2^y
• y=2^x
• y=2^-x
• y=x²

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

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

What function is present? 

• Absolute Value
• Exponential Decay
• Linear Equation
• Exponential Growth

What type of function is present? f(x) = 2^x? 

• Exponential Growth
• Linear Equation
• Absolute Value
• Exponential Decay 

What could the equation of the exponential function in the graph be?

• y = 2^x + 2

• y = (1/2)^x + 2

• y = 1/2(4)^x + 2

• y = 2^x - 2