Exponential Growth & Decay

Front

What is the initial amount in the function f(x) = 300(1.16)^x?

Back

300

Tags

CCSS.HSF.LE.B.5

Front

Is y = 5(1.04)^x an example of growth or decay?

Back

Growth

Tags

CCSS.HSF-IF.C.8B

Front

Is y = 4(0.20)^x an example of growth or decay?

Back

Decay

Tags

CCSS.HSF-IF.C.8B

Front

What type of function is y = 7(5/4)^x?

Back

Exponential Growth

Front

What is the general form of an exponential growth function?

Back

f(x) = a(1 + r)^x, where a is the initial amount and r is the growth rate.

Tags

CCSS.HSF-IF.C.8B

Front

What is the general form of an exponential decay function?

Back

f(x) = a(1 - r)^x, where a is the initial amount and r is the decay rate.

Tags

CCSS.HSF-IF.C.8B

Front

If a function has a base greater than 1, what type of function is it?

Back

Exponential Growth

Tags

CCSS.HSF-IF.C.8B

Front

If a function has a base between 0 and 1, what type of function is it?

Back

Exponential Decay

Front

What does the variable 'x' represent in an exponential function?

Back

The time or number of periods.

Front

In the function f(x) = 200(0.5)^x, what does 0.5 represent?

Back

The decay factor.

Tags

CCSS.HSF.LE.B.5