(a).

(1). The function is .

.

Graph :

Draw the coordinate plane.

Graph the functions and on the same coordinate axes.

Observe the graph:

The graph of reflects the graph of about axis.

The zeros are same.

(2). The function is .

.

Graph : 

Draw the coordinate plane.

Graph the functions and on the coordinate axes.

Observe the graph:

The graph of reflects the graph of about axis.

The zeros are same.

(3). The function is .

.

Graph :

Draw the coordinate plane.

Graph the functions and on the same coordinate axes.

Observe the graph:

The graph of reflects the graph of about axis.

The zeros are same.

(b).

(1). The function is .

.

.

Graph :

Draw the coordinate plane.

Now graph the functions and on the same coordinate axes.

Observe the graph:

The graph of reflects the graph of about axis.

The zeros are opposite.

(2). The function is .

.

.

Graph :

Draw the coordinate plane.

Now graph the functions and on the same coordinate axes.

Observe the graph:

The graph of reflects the graph of about axis.

The zeros are opposite.

(3). The function is .

.

. 

Graph :

Draw the coordinate plane.

Now graph the functions and on the same coordinate axes.

Observe the graph:

The graph of reflects the graph of about axis.

The zeros are opposite.

(a).

The graphs of reflects the graphs of about axis.

The zeros are same.

(b).  

The graphs of reflects the graphs of about axis.

The zeros are opposite.