Exponential Functions Quiz

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

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

• (.27)^x
• .27
• 13
• 3.51

Is the pictured graph exponential growth or decay?

• Growth

• Decay

In an exponential function, what does the 'a' represent?

• slope

• constant rate of change

• y-intercept

• growth factor

Is the graph linear, exponential or neither?

• Linear
• Exponential
• Neither