Exponential Functions

Front

What are all of the x values or inputs in a function called?

Back

Domain

Front

Back

Decay

Front

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

Back

13

Front

Is the function y = 4(3)^x linear, exponential, or neither?

Back

Exponential

Front

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

Back

Y-INTERCEPT

Front

What is the range of an exponential function?

Back

The set of all possible output values (y values).

Front

What is the general form of an exponential function?

Back

f(x) = a(b)^x, where a is the initial value and b is the base.

Front

What does the base 'b' in an exponential function determine?

Back

The growth or decay rate of the function.

Front

If b > 1 in an exponential function, what type of function is it?

Back

Exponential Growth.

Front

If 0 < b < 1 in an exponential function, what type of function is it?

Back

Exponential Decay.