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, 22)

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


Answer: D

Mathematics

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A.

B.

C.

D.

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Find the opposite of the expression.9x - 4

A. 9x - 4 B. -9x - 4 C. 9x + 4 D. -9x + 4

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Use the square root method to solve the equation. 2x2 = 30

A. ±15
B. 15
C. ±
D. 16

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