Find the asymptotes of the hyperbola.x2 - y2 + 6x + 4y - 11 = 0

A. y - 3 = (x + 2) and y - 3 = - (x + 2)
B. y - 2 = (x + 3) and y - 2 = - (x + 3)
C. y - 2 = (x + 3) and y - 2 = - (x + 3)
D. y + 3 = (x - 2) and y + 3 = - (x - 2)


Answer: C

Mathematics

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Find a formula for the nth term of the sequence.8, -8, 8, -8, 8 (8's with alternating signs)

A. an = 8(-1)2n-1 B. an = 8(-1)2n+1 C. an = 8(-1)n D. an = 8(-1)n+1

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Evaluate the expression.(-7)2

A. -14 B. -49 C. 14 D. 49

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Provide an appropriate response.The function  models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)Median Age at Which U.S. Men First Married

A. 1957, 23.1 years old B. 1957, 50.5 years old C. 1954, 36 years old D. 1936, 50.5 years old

Mathematics

Add or subtract. Simplify the answer. + 

A.
B.
C.
D.

Mathematics