The function is $\"\"$ .

Observe the graph:

The $\"\"$ -intercept is $\"\"$ .

Zeros of a function is $\"\"$ -intercepts.

$\"\"$ -intercept is $\"\"$ .

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

Find the values algebraically:

The function is $\"\"$ .

Rewrite as $\"\"$ .

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

$\"\"$

$\"\"$ -intercept is $\"\"$ .

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

$\"\"$

Apply the formula : $\"\"$ .

$\"\"$

$\"\"$ -intercept is $\"\"$ .

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

$\"\"$ -intercept is $\"\"$ .

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