$\"\"$

The points are $\"\"$ .

Slope $\"\"$

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

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

$\"\"$ (Apply additive inverse property: $\"\"$ )

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

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

$\"\"$ (Point slope form line equation)

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

$\"\"$ (Multiply: $\"\"$ )

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

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