WorksheetsExponential growth and decay
Total questions: 12
Worksheet time: 35mins
The function to find the value of a car after t years is given by v(t) = 24,000(.75)t Which of the following statements is true?
The starting value of the car was $24,000.
The y-values of the graph increase as the x-values increase.
The value of b indicates this is an exponential decay situation.
What is the initial value for the function: f(x) = 300(1.16)x?
Classify the model as Exponential growth or decay.
A=10(1.01)3
Growth
Decay
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.
y=6(0.14)x
y=6(1+14)x
y=6(1.14)x
y=6(0.86)x
Suppose you deposit $3000 in a savings account that pays interest at an annual rate of 4%. If no other money is added or withdrawn from the account, how much will be in the account after 10 years?
$3122.18
$4994.50
$4440.73
$86,776.40
What is a, the initial amount, for the function:
f(x)=300(1.16)x
300
1.16
.16
x
Which graph is an exponential function?
red
blue
green
none
