Evaluating Exponential Functions Quiz

What is the defining characteristic of an exponential function?

• The exponent is a variable.

• The function is always linear.

• The base is always 10.

• The function always includes addition.

If f(x) = 3^x, what is f(2)?

• 6

• 3

• 9

• 12

What is the value of any number raised to the power of zero?

• Zero

• The number itself

• Negative one

• One

In the function f(x) = 4^x + 3, what is f(2)?

• 12

• 7

• 16

• 19

Using the function f(x) = 3^x + 5, what is f(3)?

• 35

• 65

• 32

• 27