The equation is
.
Compare the equation with general form
.
and
.
Substitute
and
in
.
.
.
Use Pythagorean theorem :
\


.
.
Apply formula:
.
.
.
Apply formula:
.

.
The rotation formulas are
and
.
Substitute
and
in
.

.
Substitute
and
in
.

.
Substitute
and
in
.







.
The rotational equation is
.
The rotational equation is
.
The rotational equation is in the form of parabola with center at
, focus
and axis of symmetry parallel to the
-axis.
Graph the equation
.
Plot the points
and
rotated about
.
.
.
The rotational equation is
.
The rotational equation is in the form of parabola with center at
, focus
and axis of symmetry parallel to the
-axis.
Graph of the equation
.
.