1. Chapter 11 Section 11.1 – 11.7 Review

2. Chapter 11.1 – 11.4 Pretest Evaluate each expression 1. (⅔) -4 = ___________2. (27) - ⅔ = __________ 3. (3x 2 y 3 ) -4 (6x 6 y 9 ) = _________4. (x 6 y 3 ) - ⅔ = _________

3. Chapter 11.1 – 11.4 Pretest Graph the exponential function. 5. y = 2 x + 1 -2 1.25 -1 1.5 0 2 1 3 2 5 X f(x)

4. Chapter 11.1 – 11.4 Pretest 6. Solve for the final balance on an account that has $2,500 invested at 6.5% that is compounded over 15 years (a) semiannually, (b) continuously. A = $6,525.92 A = $6,627.91

5. Chapter 11.1 – 11.4 Pretest Write the equation in exponential form. 7. Log 3 243 = 5 _________ 8. log 2 1/256 = - 8 ________

6. Chapter 11.1 – 11.4 Pretest Write in logarithmic form. 7 5 = 16807 ___________ 125 ⅓ = 5 _____________

7. Chapter 11.1 – 11.4 Pretest Solve each equation. log x 1024 = 5 x = _____ 4 log ½ x = - 8 x = ______ 256 log 4 3 + log 4 81= log 4 x x = ________ 243 3 log 6 8 - ⅓log 6 8 = log 6 x x = _______ 256

8. Chapter 11.1 – 11.4 Pretest log 2 x = ⅓log 2 729 x = _______ 9 log 13 (x + 5) + log 13 (x - 5) = 2 x = _______ ±√194