Exponential Functions

Front

What type of function is f(x)=2(1/7)^x? Options: Exponential Growth, Linear, Exponential Decay, None of the Above

Back

Exponential Decay

Front

What type of function is
y = 7(5/4)^x? Options: Exponential Growth, Exponential Decay, Linear, None of the above

Back

Exponential Growth

Front

Determine the asymptote for the function
f(x)=3(2)^x-4+5

Back

y=5

Front

Determine the range for the function
f(x)=3(2)^x-4+5

Back

(5,∞)

Front

Determine the domain for the function
f(x)=3(2)^x-4+5

Back

(-∞,∞)

Front

A new savings account is opened with $400 and gains 3% every year. What is the exponential function?

Back

f(x)=400(1.03)^x

Front

A new savings account is opened with $1500 and gains 1.5% annual interest. What is the exponential function?

Back

f(x)=1500(1+0.015)^x

Front

Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

Back

y=6(1.14)^x

Front

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the exponential equation?

Back

y=15,000(0.92)^x

Front

What is a, the initial amount, for the function: f(x) = 300(1.16)^x?

Back

300