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Exit Ticket #2 Exponential Functions

Posljednje ažuriranje almost 5 years ago

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Exit Ticket #2 Exponential Functions

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Pitanje 4

4.

On the day Alexander was born, his father
invested $5000 in an account with a 1.2%
annual growth rate.
Write a function, A(t) ,
that represents the value of this investment
t years after Alexander's birth.
Determine, to the nearest dollar, how much
more the investment will be worth when
Alexander turns 32 than when he turns 17.

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Pitanje 1

1.

Anne invested $1000 in an account with a
1.3% annual interest rate. She made no deposits
or withdrawals on the account for 2 years.
If interest was compounded annually,
which equation represents the balance
in the account after the 2 years?

Pitanje 2

2.

The equation V(t) = 12,000(0.75) ^t
represents the value of a motorcycle
t years after it was purchased.
Which statement is true?

The motorcycle cost $9000 when it was purchased.

The motorcycle's value is decreasing at a rate of 75% each year.

The motorcycle cost $12,000 when it was purchased.

The motorcycle's value is decreasing at a rate of 0.25% each year.

Pitanje 3

3.

The function V(t) = 1350(1.017)^t
represents the value V(t) ,
in dollars, of a comic book t years
after its purchase. The yearly rate of
appreciation of the comic book is

1.017%

0.017%

17%

1.7%

Pitanje 5

5.

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