Intro to Exponential Functions

What is the equation that best represents the graph?

• y=2^y
• y=2^x
• y=2^-x
• y=x²

Which of the following best represents the graph?

• y=2^x
• x=2^y
• y=x²
• y=2^-x

• 
• 

• 
• 

• 
• 

• 96

• 7776

• 30

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

What is the x-intercept of the exponential function? 

• (0,1)
• (0,0)
• There is not one

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

• (.27)^x
• .27
• 13
• 3.51