Normally, we consider "weight" to be the force due to gravity that an object exerts in the downward direction. It has a positive value equal to the magnitude of "mg". In this instance, it would be ...
<h3 /><h3>STEP 2</h3><h3>Substitute point values into the slope equation.</h3><h3></h3><h3></h3><h3>STEP 3</h3><h3>Point-slope form.</h3><h3></h3><h3></h3><h3>STEP 4</h3><h3>Substitute any point on the line and the slope for x1, y1, m</h3><h3></h3><h3></h3><h3>Result</h3><h3></h3>