Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression
in terms of the logarithms of x, y, and z.
?
A.
B.
C.
D.
E.
Answer: B
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State whether the given pair of expressions are like terms. If they are like terms, add them.5y10, -8y9
A. No B. Yes; -3y9 C. Yes; -3y19 D. Yes; -3y10
Solve the absolute value inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.|x - 7| - 6 ? 1
A. (-?, 0] ? [14, ?)
B. [0, 1]
C. [0, 14]
D. (0, 14)
Replace the ? with the correct symbol >, <, =.52 ? -27
A. = B. > C. <
Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval. When no interval is specified, use the real line (-?, ?). f(x) = 2x2 - 24x +75
A. Absolute maximum: 291; absolute minimum: 3 B. Absolute maximum: 3; no absolute minimum C. No absolute maximum; absolute minimum: 3; D. No absolute extrema