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

Tags

CCSS.HSF.LE.B.5

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)

Tags

CCSS.HSF-IF.C.7E

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.

Tags

CCSS.HSF-IF.C.8B

Front

How do you identify exponential growth?

Back

If the base 'b' is greater than 1.

Tags

CCSS.HSF-IF.C.8B

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)

Tags

CCSS.HSF-IF.C.7E