The function is $\"\"$ .

Rewrite the function as $\"\"$ .

$\"\"$ -intercepts are zeros of the function.

Graph the function $\"\"$ :

Observe the graph:

Zero of the function is at $\"\"$ .

Confirm the zeros algebraically:

Find the $\"\"$ -intercept by substituting $\"\"$ in $\"\"$ .

$\"\"$

$\"\"$ .

Zero of the function is at $\"\"$ .

Graph the function $\"\"$ :

Zero of the function is at $\"\"$ .