(a)
\The equation is
.
Solve for
in terms of
.



The two explicit functions are
and
.
(b)
\Graph: Graph the two explicit functions are
and
.
.
(c) Find the derivative of explicit functions.
\The0 explicit functions are
.
Differentiate on each side with respect to
.




Substitute
.

.
(d)
\Find the derivative of the equation.
\The equation is
.
Apply derivative on each side with respect to
.

.
The derivative of the equation is
.
(a) The two explicit functions are
and
.
(b)
\Graph:
\Graph the two explicit functions are
and
.
.
(c) Derivative of explicit functions are
.
(d) Derivative of the equation is
.