Exponential Functions Features

Which statement describes the end behavior of the function above?

What is the initial value (y-intercept) of the function?

• 2

• 3

• 1

• -2

Which of the following statements is true about the graph of the equation above?

• The equation of the asymptote is y=0.

• The function is increasing

• The initial value is 3/4

• The constant ratio is 1/4

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

• Slope

• Rate of change

• initial value

• constant ratio

Is this exponential function increasing or decreasing?

• increasing

• decreasing

What is the range of this exponential function?

• y=0

• y<0

• y>0

• x>0

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

• (.27)^x
• .27
• 13
• 3.51

Is the function below increasing or decreasing?

f(x)=2(4)^x.

• Increasing

• Decreasing

Which of the following statement about the graph of y=6(.5)^x is TRUE?

• The equation of the asymptote is x=0.

• The y-intercept is at 6

• The graph is increasing

• The graph will never cross the y axis