Introduction to Exponential Functions and Graphing

What is the horizontal asymptote for the graph of f(x)=13(0.5)^x?

• y=0.5

• y=13

• y=6

• y=0

What is the horizontal asymptote for the graph of

f(x)=2(3)^x ?

• y=2

• y=0

• y=3

• x=-4

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 

Which graph is an exponential function?

• red

• blue

• green

• none

• 
• 
• 
• 

• 96

• 7776

• 30

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

• (.27)^x
• .27
• 13
• 3.51

This is the horizontal line which the values of the function cannot fall below :

• Asymptote

• Growth Factor

• Axis of symmetry

• Curve

Does the function represent exponential growth or decay?

• Decay

• Growth