Find the slope of the line that passes through (9, 8) and (2, 12).

To find the slope of the line that passes through the points (9, 8) and (2, 12), we can use the slope formula:

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

Substituting the coordinates of the points, we have:

m = (12 - 8) / (2 - 9) = 4 / -7

So, the slope of the line is -4/7.