The function is .

The function is .

(a)

Find .

Substitute in .

.

Graph the function where .

(b)

Find .

Substitute in .

.

Graph the function where .

(c)

Find .

Substitute in .

.

Graph the function where .

(a)

The function .

.

Graph the function where .

(b)

Graph the function where .

(c)

.

Graph the function where .

.