Adding Exponential Functions

Exponential functions are repeated __________?

• Addition
• Subtraction
• Multiplication
• Division

Is the equation linear, exponential, or quadratic?

y = 2^x (Hint: Look where x is in the equation!)

• Linear

• Exponential

• Quadratic

• None of the above

What is the Domain of this exponential function?

• y=1

• x=0

• All Real Numbers

• x>0

What is the Range of this function?

• y > 0

• x > 0

• All Real Numbers

• y < 0

Determine the domain of the function

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

• 0 < x < 3

• All Real Numbers

• x < 0

• x > 0

Determine the range of the function

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

• y < - 3

• y > - 3

• y < 0

• y > 0

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

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

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

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

• 2
• 4
• (2)^x
• 8