$\"point-slope$

$\"\"$

First find the slope,

$\"\"$

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

$\"\"$ (Product of two same signs is positive)

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

$\"\"$

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

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

$\"\"$ (Product of two same signs is positive)

$\"\"$

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