Algebra
Exponential, Logarithmic, and Logistic Functions
Calculate the interest when you know how much, how long,
what rate, and how often the money is compounded. Play with the numbers
and see what happens! Check out the graphs and see what they can tell
you.
Download
these eActivities.
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1. Finance (Compound)
Adjust the values and see what happens when you solve the
equation.
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2. Finance - Future Value
A formula to calculate the future value with interest rate
and number of payments included.
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3. Finance - Present Value
This formula will help you calculate the present value when
payment amount, rate per interval, and times of payment are
known.
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4. Graph
Look at these families of functions. What are the graphs telling
us?
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5. Solving the Function
Solve these functions both algebraically and by graphically.
Don't forget to try your own!
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