![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
Observe the graph:
\Transverse axis of the hyperbola will coincides with ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8da2268e35b6b6daab9c47f71c4c8bf4.png\")
-axis.
Horizontal hyperbola with center at origin is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e40b7603c96db0e450a1636601edfe17.png\")
.
The distance between center and vertex is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fdad6c77d091e89061cfd66acb4243c7.png\")
units. \ \
The equation that satisfies the conditions is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2f5489afce29cb7dd10ad1712e2dfddd.png\")
.
The correct choice is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=526332d14ea94fb5151414e0ef474716.png\")
.
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The correct choice is .