Exponential Growth and Decay Graphing

Front

Classify the following graph: Exponential Growth, Exponential Decay, Logarithmic

Back

Exponential Growth

Front

Classify the following graph: Exponential Growth, Exponential Decay, Logarithmic

Back

Exponential Decay

Front

Classify
 f(x)=4/5(.8)^x-9
Options: Exponential Growth, Exponential Decay

Back

Exponential Decay

Front

Which function is exponential? Options: f(x), h(x), g(x)

Back

g(x)

Front

Function to determine the number of deer, y, in a population of 1500 decreasing by 1.5% per year at the end of t years? Options: y = 1500(1 - 0.015)^t, y = 1500(0.015)^t, y = 1500(1 + 0.015)^t, y = 1500(1.5)^t

Back

y = 1500(1 - 0.015)^t

Front

Function to determine monthly cell phone sales x months after January with 3.75% growth rate. Options: f(x) = 417(3.75)^x, f(x) = 417(0.0375)^x, f(x) = 417(1.0375)^x, f(x) = 417(1.375)^x

Back

f(x) = 417(1.0375)^x

Front

Back

The starting value of the car was $12,000.

Front

Function to model the number of bacteria in a colony of 12,000 decreasing by 14.9% per minute after x minutes? Options: f(x) = 12000(1 + 14.9)^x, f(x) = 12000(1 - 14.9)^x, f(x) = 12000(1 + 0.149)^x, f(x) = 12000(1 - 0.149)^x

Back

f(x) = 12000(1 - 0.149)^x

Front

In the equation y = 5000(0.98)^x, what does the number 5000 represent?

Back

The amount of money in the account initially

Front

Back

This function is an example of exponential growth.