Math 115 Recitation 9a(EXAM REVIEW)

# Math 115 Recitation 9a(EXAM REVIEW) - PRECALCULUS...

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NON-CALCULATOR PART: 1. Graph the function . State the domain, range, and the asymptote. 2. Graph the function . State the domain, range, and the asymptote. 3. Evaluate the following exactly: a. b. c. 4. A bacteria culture contains 1500 bacteria initially and doubles every hour. a. Find a function that models the number of bacteria after t hours. b. Find the number of bacteria after 24 hours. 5. Find the domain of . [You must show analysis to get full credit.] 6. If \$5,000 is invested at an interest rate of 3.75% compounded quarterly, find the value of the investment after a. 1 year b. 2 years c. 10 years 7. Given that and , complete the following table: 15 9 8. Solve the following equations for the exact value of x : a. b. c. d. e. 9. The graph of is below. Find the values of a and b . 10. Use Laws of Logarithms to fully expand the following expressions: a. b.

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Math 115 Recitation 9a(EXAM REVIEW) - PRECALCULUS...

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