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MAT 113 Test 4 Study outline 1. Finding composite functions and their domains 2. Tracing graphs of inverse functions from graphs of one-to-one functions 3. Finding inverse functions 4. Use calculator to evaluate exponential expressions 5. Graph exponential functions using transformations 6. Solve exponential equations 7. Compound interest and Continuous compound interest 8. Graph logarithmic function (by hand and by use of calculator) 9. Express a single log in terms of sums and differences of logs. 10. Express logs expressions as a single log. 11. Finding values of log expressions ( my require manipulation of logarithmic properties (rules) 12. Convert logarithmic equation to exponential equation and vice versa 13. Use change of base formula and a calculator to find a value of a log functions 14. Solve logarithmic equations (by hand and use of calculator) 15. Compound interest formula (you will need to figure lump sums) 16. Doubling and tripling time of an investment 17. Derive an exponential growth function that fits data in a problem of applications and use it to project future populations