Determine whether or not the function is one-to-one.f(x) = x2 + 3
A. No
B. Yes
Answer: A
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Use the properties of logarithms to evaluate the expression.6log6 (2x)
A. 1 B. 6 C. 62x D. 2x
Solve the problem.How many different three-digit numbers can be written using digits from the set {2, 3, 4, 5, 6} if digits may not be repeated?
A. 120 B. 20 C. 10 D. 60
Identify whether the average described is a mean, median, or mode.A college receives 300 applications for financial aid. The applications are sorted into three equal groups according to income. Those with the highest incomes will not receive aid. Those with the lowest incomes will receive the most aid and those with average incomes will receive a small amount of aid.
A. Mode B. Median C. Mean
Write the standard form of the equation of the circle with the given center and radius.Center (-7, 0), r = 5
A. x2 + (y - 7)2 = 5 B. (x + 7)2 + y2 = 25 C. x2 + (y + 7)2 = 5 D. (x - 7)2 + y2 = 25