$\"\"$

The points are $\"\"$ and $\"\"$ .

Consider $\"\"$ and $\"\"$ .

The line euation passing through the two points is $\"\"$

And $\"\"$

Substitute $\"\"$ and $\"\"$ . in the avobe equation

$\"\"$

Substitue $\"\"$ and $\"\"$ in the equation $\"\"$ .

$\"\"$

The line equation is $\"\"$ .