Solving Equations Exponential Logarithmic Applications.

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Presentation transcript:

Solving Equations Exponential Logarithmic Applications

Variable is the Number Rewrite the log in exponential form. Reassess the situation.

Variable is the Number

Variable is the Exponent Take the log (or ln) of both sides. Apply the Power Property. Reassess the situation.

Variable is the Exponent

Real-Life Problems How many years would it take to double an investment if you earned 7% interest compounded monthly?

Real-Life Problems How many years would it take to quadruple an investment if you earned 4% interest compounded continuously?

Real-Life Problems At what rate would you need to double an investment in 18 years compounded continuously?