$\"\"$

The points are $\"\"$ .

The slope of the line passing through the points $\"\"$ is $\"\"$ .

$\"\"$

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

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

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

So, the slope is $\"\"$ . $\"\"$

The slope of the line passing through the points $\"\"$ is $\"\"$ .