(2,-9) and (-6,-9) find the slope of if it exists

To find the slope of the line passing through the points (2,-9) and (-6,-9), we can use the formula for slope:

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

Plugging in the coordinates of the two points, we get:

m = (-9 - (-9)) / (-6 - 2)

Simplifying, we have:

m = 0 / -8

Since the numerator is 0, the slope is also 0.

Therefore, the slope of the line passing through the points (2,-9) and (-6,-9) is 0.