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MAT 130 Test 4 Study outline 1. Evaluate exponential expressions and logarithmic functions 2. Solve exponential equations and logarithmic functions (Expo rules and Log rules are essential) 3. Compound interest and continuous compound interest ( you will need to remember the formula) 4. You will find the time it takes for an investment to grow to a certain amount. 5. You will find interest rates that would yield a lump sum of money given the principal 6. You will find present values of Compound interests 7. Derivatives of the natural exponential function and their applications 8. Derivatives of the natural log functions and their applications 9. Exponential functions as mathematical models ( one question) You will have 16 questions to do in class and 4 at home.