Exponential Functions Worksheet Graph the functions 1. x y - 3 - 2 ...

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5. If you invest $25,000 in an account that gets 12% annual interest compounded quarterly, how much would you have in 10 years. 6. If you invested a penny on ...
Exponential Functions Worksheet Graph the functions 1. x

y

-3 -2 -1 0 1 2 3

2.

x -3 -2 -1 0 1 2 3

Y

3. x

Y

-3 -2 -1 0 1 2 3

4. x -3 -2 -1 0 1 2 3

Y

5.

If you invest $25,000 in an account that gets 12% annual interest compounded quarterly, how much would you have in 10 years.

6. If you invested a penny on Jan 1, 1776 at 10% interest compounded daily, how much would you have on Jan 1, 2011 ?

7. How much would you need to invest to get $20,000 in 5 years at an annual interest rate of 8.5% compounded monthly ?

8.

The half - life of Barium-137m is 2.552 minutes. How much of an 18 gram sample would be left after 10 minutes

9.

The half – life of carbon 14 is 5,730 years. How much of a 50 gram sample would be left after 15,000 years ?

10.

The half – life of Strontium – 85 is 64.84 days. How much of a 40 mg sample would be left after 180 days ?