Find the slope of the line passing through the points (-7, 6) and (-7,-9)

1 answer

The formula to find the slope of a line passing through two points (x1, y1) and (x2, y2) is given by:

m = (y2 - y1) / (x2 - x1)

Using the points (-7, 6) and (-7, -9):

m = (-9 - 6) / (-7 - (-7))
m = (-15) / 0
m is undefined because dividing by zero is not allowed.

Therefore, the slope of the line passing through the points (-7, 6) and (-7, -9) is undefined.