Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Asymptotes y = x, y = - x; one vertex (7, 0)

A.  -   = 1
B.  -   = 1
C.  -   = 1764
D.  -   = 7


Answer: B

Mathematics

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Find the amount that results from the investment.$12,000 invested at 9% compounded quarterly after a period of 4 years

A. $17,131.46 B. $16,754.48 C. $16,938.98 D. $5131.46

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Find the vertex, focus, and directrix of the parabola. Graph the parabola.y2 + 8y = 4x + 4

A. vertex: (-5, -4)
focus: (-5, -5)
directrix: y = -3

B. vertex: (-5, -4)
focus: (-5, -3)
directrix: y = -5

C. vertex: (-5, -4)
focus: (-6, -4)
directrix: x = -4

D. vertex: (-5, -4)
focus: (-4, -4)
directrix: x = -6

Mathematics

Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither. 3x - 4y = -3 8x + 6y = -3

A. Parallel B. Neither C. Perpendicular

Mathematics