Use the horizontal line test to determine whether the function is one-to-one.
A. Yes
B. No
Answer: A
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Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log2
A. 8 log2x + 7 log2y + log25 B. (8 log2x)(7 log2y) - log25 C. 8 log2x - 7 log2y - log25 D. 8 log2x + 7 log2y - log25
Determine the maximum possible number of turning points for the graph of the function.g(x) = - 
x + 3
A. 0 B. 3 C. 2 D. 1
Write the following in interval notation.{x| -7 ? x < 7}
A. [-7, 7) B. (-7, 7) C. [-7, 7] D. (-7, 7]
Answer the question.If n is an odd number, then which of the following statements is true?
A. The equation xn + 1 = 0 has n + 1 roots. B. The equation xn + 1 = 0 has an odd number of nonreal roots. C. The equation xn + 1 = 0 has an even number of real roots. D. The equation xn + 1 = 0 has exactly one real root.