The Hyperbola
1 Locate a Hyperbola's Vertices and Foci
- $\frac { y ^ { 2 } } { 100 } - \frac { x ^ { 2 } } { 81 } = 1$

Multiple Choice

The Hyperbola
1 Locate a Hyperbola's Vertices and Foci
- $\frac { y ^ { 2 } } { 100 } - \frac { x ^ { 2 } } { 81 } = 1$

A) vertices: $( 0 , - 10 ) , ( 0,10 )$
foci: $( 0 , - \sqrt { 181 } ) , ( 0 , \sqrt { 181 } )$
B) vertices: $( - 9,0 ) , ( 9,0 )$
foci: $( - \sqrt { 181 } , 0 ) , ( \sqrt { 181 } , 0 )$
C) vertices: $( 0 , - 10 ) , ( 0,10 )$
foci: $( - \sqrt { 181 } , 0 ) , ( \sqrt { 181 } , 0 )$

D) vertices: $( - 10,0 ) , ( 10,0 )$
foci: $( - 9,0 ) , ( 9,0 )$