$\"\"$

\

The function is $\"\"$ .

\

(a)

\

The point is $\"\"$ .

\

Substitute the point $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

(b)

\

The point is $\"\"$ .

\

Substitute the point $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

(c)

\

The point is $\"\"$ .

\

Substitute the point $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

(d)

\

The point is $\"\"$ .

\

Substitute the point $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

(e)

\

The point is $\"\"$ .

\

Substitute the point $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

(f)

\

The point is $\"\"$ .

\

Substitute the point $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

(a) $\"\"$

\

(b) $\"\"$

\

(c) $\"\"$

\

(d) $\"\"$

\

(e) $\"\"$

\

(f) $\"\"$