(a).

Graph:

Graph the function .

(b).

Graph:

Graph the fnction for .

(c).

Apply derivative on each side with respect to .

.

Using the formula:

(d).

Graph:

Graph the function for .

The function is .

Apply derivative on each side wih respect to

Using the formula: .

.

(a).

(b).

(c).

(d).

.