Find the slope for the rise and run.
rise:-6, run:8
The slope is rise/run = -6/8 = -0.75
They asked for the slope, not the angle. 0.75 is the tangent of the angle
rise:-6, run:8
The slope is rise/run = -6/8 = -0.75
They asked for the slope, not the angle. 0.75 is the tangent of the angle