(a)

The functions are

Evaluate the value for and .

At , .

At , .

At , .

At , .

At , .

Evaluate  the value for and .

At ,

At ,

At ,

At ,

At ,

Evaluate  the value for and .

At ,

At ,

At ,

At ,

At ,

Evaluate  the value for and .

At ,

At ,

At ,

At ,

At ,

Completed table is:

	\ \	\ \	\ \	\ \	\ \
\ \	\ \	\ \	\ \	\ \	\ \
\ \	\ \	\ \	\ \	\ \	\ \
\ \	\ \	\ \	\ \	\ \	\ \
\ \	\ \	\ \	\ \	\ \	\ \

(b).

Draw a coordinate plane.

Graph the function .

Graph the function .

Graph the function .

Graph the function .

(c).

Observe the graphs of the the functions and :

The graphs for the functions and are not the same, i.e, . 

Observe the graphs of the the functions and :

The graphs for the functions and are appear identical, i.e, .

(d).

Yes.

Consider .

Simplify the function.

Since, , and for the entire

domain of each function, .

Consider .

Since, , for the entire domain of each function.

(a).

Completed table is:

	\ \	\ \	\ \	\ \	\ \
\ \	\ \	\ \	\ \	\ \	\ \
\ \	\ \	\ \	\ \	\ \	\ \
\ \	\ \	\ \	\ \	\ \	\ \
\ \	\ \	\ \	\ \	\ \	\ \

(b).

Graph the function :

Graph the function :

Graph the function  :

Graph the function :

(c).

.

.

(d).

.

.