Using the slope formula, find the slope of a line passing through the points (-200, 107) and (55, -405) .

The slope formula is given by:

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

Using the given points (-200, 107) and (55, -405), we can substitute the values into the formula:

m = (-405 - 107) / (55 - (-200))
m = (-512) / (55 + 200)
m = (-512) / (255)
m = -2

The slope of the line passing through the two points is -2.