Question

14) Express 27^1/3 = 3 in logarithmic form a. log327 = 3 b. log1/3 3 = 27 c. log27 3 = 1/3 d. log3 3 = 27 15. Solve for x: 6^x+3 - 6 = 215. a. -1 b. 0 c. 1 d. 6 16. If f = {(-8, -3), (0, -2), (3, 12), (9, 2)} and g = {(-6, -8), (0, -3), (4, 4), (9, 9)}, what is y= f(x)g(x)? a. {(-8, 24), (0, 6), (3, 48), (9, 18)} c. {(0, 6), (81, 18)} b. {(0, 6), (9, 18)} d. {(48, 24), (0, 6), (12, 48), (81, 18)} 17. Suppose f(x) = x^2-14x+49 and g(x) = 1/x-7. At which of these points does the function y = f(x) g(x) have a hole? a. (-7,-7) b. (-7,0) c. (7,0) d. (7,7) 18.If f(x) and g(x) are odd functions, then what type of function is y= f(x)g(x)? a. odd b. even c. neither d. cannot be determined for sure 19. If f(x) = log4x and g(x) = x^2-2, which of these expressions is equivalent to f(g(4))? a. log4 + log14 b. log^2 16 -2 c. log^2 14 d.log 4 x log 14 20. Evaluate using the laws of logarithms .log6 9 + log6 18 + log6 8 a. 1 b. 2 c. 4 d. 6

          14) Express 27^1/3 = 3 in logarithmic form
a. log327 = 3 b. log1/3 3 = 27 c. log27 3 = 1/3 d. log3 3 = 27
15. Solve for x: 6^x+3 - 6 = 215.
a. -1 b. 0 c. 1 d. 6
16. If f = {(-8, -3), (0, -2), (3, 12), (9, 2)} and g = {(-6, -8), (0, -3), (4, 4), (9, 9)}, what is y= f(x)g(x)?
a. {(-8, 24), (0, 6), (3, 48), (9, 18)} c. {(0, 6), (81, 18)}
b. {(0, 6), (9, 18)} d. {(48, 24), (0, 6), (12, 48), (81, 18)}
17. Suppose f(x) = x^2-14x+49 and g(x) = 1/x-7. At which of these points does the function y = f(x) g(x) have a hole?
a. (-7,-7) b. (-7,0) c. (7,0) d. (7,7)
18.If f(x) and g(x) are odd functions, then what type of function is y= f(x)g(x)?
a. odd b. even c. neither d. cannot be determined for sure
19. If f(x) = log4x and g(x) = x^2-2, which of these expressions is equivalent to f(g(4))?
a. log4 + log14 b. log^2 16 -2 c. log^2 14 d.log 4 x log 14
20. Evaluate using the laws of logarithms .log6 9 + log6 18 + log6 8
a. 1 b. 2 c. 4 d. 6

14) Express 27^1/3 = 3 in logarithmic form
a. log327 = 3 b. log1/3 3 = 27 c. log27 3 = 1/3 d. log3 3 = 27
15. Solve for x: 6^x+3 - 6 = 215.
a. -1 b. 0 c. 1 d. 6
16. If f = (-8, -3), (0, -2), (3, 12), (9, 2) and g = (-6, -8), (0, -3), (4, 4), (9, 9), what is y= f(x)g(x)?
a. (-8, 24), (0, 6), (3, 48), (9, 18) c. (0, 6), (81, 18)
b. (0, 6), (9, 18) d. (48, 24), (0, 6), (12, 48), (81, 18)
17. Suppose f(x) = x^2-14x+49 and g(x) = 1/x-7. At which of these points does the function y = f(x) g(x) have a hole?
a. (-7,-7) b. (-7,0) c. (7,0) d. (7,7)
18.If f(x) and g(x) are odd functions, then what type of function is y= f(x)g(x)?
a. odd b. even c. neither d. cannot be determined for sure
19. If f(x) = log4x and g(x) = x^2-2, which of these expressions is equivalent to f(g(4))?
a. log4 + log14 b. log^2 16 -2 c. log^2 14 d.log 4 x log 14
20. Evaluate using the laws of logarithms .log6 9 + log6 18 + log6 8
a. 1 b. 2 c. 4 d. 6

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