Exponential Functions

Front

What is the domain of f(x) = 5^x?

Back

-∞ ≤ x ≤ ∞

Front

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

Back

Y-INTERCEPT

Front

Is the function f(x) = 5^x exponential growth or decay?

Back

Growth

Front

Given y=3^x, determine the y-intercept.

Back

(0,3)

Front

What is the range of f(x) = 5^x?

Back

y > 0

Front

What is an exponential function?

Back

A function of the form f(x) = a*b^x where a > 0 and b > 0.

Front

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

Back

The growth factor or decay factor.

Front

How do you identify exponential growth?

Back

If the base 'b' is greater than 1.

Front

How do you identify exponential decay?

Back

If the base 'b' is between 0 and 1.

Front

What is the y-intercept of the function f(x) = 2^x?

Back

(0,1)