$\"point-slope$ $\"\"$

First find the slope,

$\"\"$

$\"\"$ (Substitute $\"\"$ )

$\"\"$ (Subtract: $\"\"$ )

$\"\"$ (Divide: $\"\"$ ) $\"\"$

Substitute slope and coordinates of either point in point-slope form line equation.

$\"\"$ (Substitute $\"\"$ ) $\"\"$

The point-slope form line equation is $\"\"$ .