Exponential Growth Final
How much can you expect to pay to attend
in 2020?
Do NOT use commas in answers
How much did it cost to attend the university
in 2010?
In 2000, the cost of tuition at a state university
was $6500. Tuition has increased at a rate of 4%
each year.
Equation Used:
$            .00
$            .00
y =
use single term value
(       )
round to the
whole dollar
x
What will be the value of your house in
5 years?

Do NOT use commas in answers
What will be the value of your house in
15 years?
You purchase a house in Haddon Township for
$175000.  Houses in Haddon Township increase
in value approximately 6.3% each year.
Equation Used:
$            .00
$            .00
y =
use single term value
(       )
round to the
whole dollar
x
How many rats can you expect in 2 years?

Do NOT use commas in answers
A population of 38 rats
increases at an annual rate of 22%.
How many rats can you expect in 7 years?
Equation Used:
round
appropriately
round
appropriately
y =
rats
rats
use single term value
(       )
x
Do NOT use commas in answers
What will be the value of your house in
16 years?
What will be the value of your account in
8 years?

You decide to invest $10,000 in an account
with an annual interest rate of 2.8%.
Equation Used:
$         .00
$         .00
y =
use single term value
(       )
round to the
whole dollar
x
Do Not use commas in answers
$                    .00
10 years after the
purchase, what is the
value of the house?
Using the graph to the right,
answer the following questions.
What was the initial
value of the house?
$                   .00
In how many years will the value
of the house be $675,000?
Years since Purchase
years
closest
whole
number
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