Exponential Functions

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

Does the graph represent an exponential growth or an exponential decay function?

• Exponential Growth
• Exponential Decay

Is the graph exponential growth or decay?

• Exponential growth
• Exponential decay

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

• (.27)^x
• .27
• 13
• 3.51

Identify the y-intercept (initial value) of the function f(x)=2(4)^x.

• 2
• 4
• (2)^x
• 8

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

• SLOPE
• RATE OF CHANGE
• Y-INTERCEPT
• COMMON RATIO

Identify the common ratio (multiplier) of the function f(x)=2(4)^x.

• 2
• 4
• (2)^x
• 8

Is the following function and example of decay or growth?

f(x)=2(0.85)^x

• Exponential Decay

• Exponential Growth

Is the following function an example of decay or growth?

f(x) = 2(1.25)^x

• Exponential Growth

• Exponential Decay