Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Asymptotes y = x, y = - x; one vertex is (0, 14)

A.  -   = 1
B.  -   = 1
C.  -   = 1
D.  -   = 1


Answer: D

Mathematics

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Decide whether the statement is always true, sometimes true, or never true.The sum of two positive numbers is positive.

A. Never true B. Sometimes true C. Always true

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Divide and simplify. Assume that all variables represent positive real numbers.

A. 9
B. 9
C. 3
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Mathematics