The function is $\"\"$ .

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

Observe the graph:

It appears that there is an $\"\"$ -intercept near $\"\"$ .

There is no $\"\"$ -intercept.

Find the values algebraically:

The function is $\"\"$ .

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

$\"\"$

Negative value under the square root is not defined.

There is no $\"\"$ -intercept.

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

$\"\"$

Solve the equation $\"\"$ .

$\"\"$

Square on both sides.

$\"\"$

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

There is no $\"\"$ -intercept.

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