Evaluate and Graph Exponential Functions

What is the y-intercept of the function?

• 2

• 3

• 1

• -2

What is the equation that best represents the graph?

• y=2^y

• y=2^x

• y=2^-x

• y=x²

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

• Exponential Growth

• Exponential Decay

• Linear

• None

Evaluate f(6).

• 355.37

• 3.7

• 47.51

• 6

Evaluate g(0)

• -9.6

• 0

• 0.74

• 0.9

Which of the following functions is represented by this graph?

• f(x)=2(1.2)^x

• f(x)=2(0.75)^x

• f(x)=6(0.75)^x

• f(x)= −2(0.75)^x

Using the parent function y=3^x what would the graph of y=3^x+1 look like?

• Horizontal shift left one unit!

• Horizontal shift right one unit!

• Vertical shift up one unit!

• Vertical shift down one unit!

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Above

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

• (.27)^x
• .27
• 13
• 3.51

What does the graph represent?

• Exponential Decay

• Exponential Growth