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| PAGE: 672 | SET: Exercises | PROBLEM: 31 |
The equation is 
.
From problem number (21): 
, 
and 
.
Substitute and in .
The rotational equation is 
.
The rotational equation is 
.
The general form of hyperbola is 
.
Where the hyperbola is transverse about 
-axis and 
is the center.
is the distance between center and vertex.
is the distance between center and focus and 
.
The vertices of the hyperbola is 
.
Compare the equation with standard form.
Center is origin.
Transverse axis is the 
-axis.
Vertices at 
.
Graph:
Graph the equation .
.
.
The rotational equation is .
The equation represents Hyperbola.
Transverse axis is the 
-axis.
Vertices are at 
.
Graph of the equation .
.
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