Solve the equation for y.y2 - 4x + 3 = 0
A. y = ± 
B. y = ± 
C. y = ± 
D. y = ± 
Answer: D
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Consider these figures:
Which figure above, if any, is topologically equivalent to the given figure? Identify the topologically equivalent figure by letter.Swiss cheese
A. A B. B C. C D. None of these
Write a negation of the statement. All dinosaurs were carnivores.
A. No dinosaurs were carnivores. B. Some dinosaurs were not carnivores. C. Some dinosaurs were carnivores. D. All dinosaurs were not carnivores.
Find the requested composition of functions.Given f(x) = |18 - x| and g(x) = 3x + 2, find (f ? g)(x).
A. 3|18 - x| + 2 B. |16 + 3x| C. |16 - 3x| D. |20 - 3x|
Solve the problem.
The graph of y = f(x) represents the amount of oil in millions of gallons remaining in a tank after x days. (i) Approximate f(3) and f(5). (ii) At what rate was oil being drained from the tank when 
A. f(3) ? 32.5, f(5) ? 25; about 15 million gallons per day B. f(3) ? 42.5, f(5) ? 17.5; about 3.75 million gallons per day C. f(3) ? 37.5, f(5) ? 27.5; about 7.5 million gallons per day D. f(3) ? 35, f(5) ? 27.5; about 12.5 million gallons per day