1 00000 11 OOOOO 1. It is a function defined as y = log, a if and only if 2 00000 12 00000 by = a where a, b, and c are positive real numbers and b is not equal to 1. 3 00000 13 OOOOO A. Inverse function 4 OOO00 14 0OOO0 B. Rational function 5 0OOO0 15 OOOO0 C. Logarithmic function 6 OOOOO 16 OOOOO D. Exponential function 7 0OOO0 17 00000 2. Find the value of log4 16 8 0OOO0 18 OOO00 A. 9 0OOO0 19 00000 - 2 10 OOOO0 20 OOOOO B. D . NI 3. Which of the following is the correct value of log, 27? A. C. - 11. What is the expanded form of log, 7mn*? WIN NIW A. log77 + log,m + login* NIW WIN B. D. B. log,7 + log,m + log,n 4. What is the value of log327 + log, 729? C. 1 + log,m + 4login A. C. 6 D. log,7m + 4login B. D. 8 12. What is the value of 8log."? 5. Find the exact value of log264 + logs 625. A. 0 C. 6 B. 3 D. 9 A. 3 C. 5 B. 4 13. Find the value of 4log3 311 D. 6 A. 44 C. 7 6. What is the value of 3log:512? B. 15 D. O A. 3 C. 5 14. Express 2logsa + 4logsb as a single logarithm B. 4 D. 6 A. logsa + b C. logsab* 7. What is the magnitude in the Richter Scale of an B. logs 2a4b D. logsBab earthquake that released 1014 joules of energy? 15. What is the value of x in the logarithmic equation: A. 3.6 C. 6.4 log,x = log72x +4? B. 5.1 D. 7.2 A. -4 C. 2 8. The decibel level of sound in a certain forest is B. -2 D. 4 10-7watts/m. What is the corresponding sound 16. Find b if log3 (b + 2) = log38. intensity in decibels? A. 0 C. 6 A. 4 C. 6 B. 4 D. 12 B. 5 D. 7 17. Which satisfies the inequality: log3 27 3 D. m 2. B. 10 D. 8 A. x>9 C. x> 3 10. This expresses a relationship between the input and B. x>6 D. x > -3 the output and can be represented through a table of 19. Solve for the unknown in the logarithmic equation: values, graph, and equation. log4x + log4 (x - 3) = 1. A. Logarithmic inequality A. x = 4 and x = -1 C. x =4 B. Logarithmic equation B. x = 1 and x = -4 D. x = 1 C. Logarithmic function 20. What is the value of log,9 + logs1? D. Logarithmic relation A. 10 C. 1 B. 9 D. O