CPM Homework Help : A2C Problem 12-90

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12-90.

Graph each hyperbola.

$x^{2} − y^{2} = 9$
Answer (a):

$\frac { ( x - 2 ) ^ { 2 } } { 4 } - \frac { ( y + 1 ) ^ { 2 } } { 9 } = 1$
Answer (b):
Center: (2, −1)
Vertices: (0, 0)(4, 0)
$\text{Slope of asymptotes: }\pm\frac{3}{2}$

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