\

Draw the $\"\"$ plane.

\

(a) The point $\"\"$ .

\

Plot the point $\"\"$ .

\

The point $\"\"$ is in first quadrant because the $\"\"$ is positive and $\"\"$ is positive.

\

(b) The point $\"\"$ .

\

Plot the point $\"\"$ .

\

The point $\"\"$ is in third quadrant because $\"\"$ is negative and $\"\"$ is also negative.

\

(c) The point $\"\"$ .

\

Plot the point $\"\"$ .

\

The point $\"\"$ is in second quadrant because the $\"\"$ is negative and $\"\"$ is positive.

\

(d) The point $\"\"$ .

\

Plot the point $\"\"$ .

\

The point $\"\"$ is in first quadrant because the $\"\"$ is positive and $\"\"$ is also positive.

\

(e) The point $\"\"$ .

\

Plot the point $\"\"$ .

\

The point $\"\"$ is on $\"\"$ -axis because $\"\"$ .

\

(f) The point $\"\"$ .

\

Plot the point $\"\"$ .

\

The point $\"\"$ is on $\"\"$ -axis because $\"\"$ .

\

Graph :

\

\

\

Graph :

\

\

(a) $\"\"$ is in first quadrant.

\

(b) $\"\"$ is in third quadrant.

\

(c) $\"\"$ is in second quadrant.

\

(d) $\"\"$ is in first quadrant.

\

(e) $\"\"$ is on $\"\"$ -axis.

\

(f) $\"\"$ is on $\"\"$ -axis.