Write an equation for the hyperbola.
-$x$-intercepts $( \pm 9,0 )$, foci at $( - \sqrt { 117 } , 0 ) , ( \sqrt { 117 } , 0 )$
A) $\frac { x ^ { 2 } } { 81 } - \frac { y ^ { 2 } } { 117 } = 1$
B) $\frac { x ^ { 2 } } { 36 } - \frac { y ^ { 2 } } { 81 } = 1$
C) $\frac { x ^ { 2 } } { 117 } - \frac { y ^ { 2 } } { 81 } = 1$
D) $\frac { x ^ { 2 } } { 81 } - \frac { y ^ { 2 } } { 36 } = 1$

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The Answer of Write an equation for the hyperbola.
-$x$-intercepts $( \pm 9,0 )$, foci at $( - \sqrt { 117 } , 0 ) , ( \sqrt { 117 } , 0 )$
A) $\frac { x ^ { 2 } } { 81 } - \frac { y ^ { 2 } } { 117 } = 1$
B) $\frac { x ^ { 2 } } { 36 } - \frac { y ^ { 2 } } { 81 } = 1$
C) $\frac { x ^ { 2 } } { 117 } - \frac { y ^ { 2 } } { 81 } = 1$
D) $\frac { x ^ { 2 } } { 81 } - \frac { y ^ { 2 } } { 36 } = 1$

Write an Equation for the Hyperbola xxx -Intercepts (±9,0)( \pm 9,0 )(±9,0)

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