A = (-2.86, -1.22)
B = (4.86, 3.8000000000000003)
a = Line(A, B)
SD1 = Point(a)
b = OrthogonalLine(SD1, yAxis)
SD2 = Point(b)
c = OrthogonalLine(SD2, b)
SD3 = Intersect(a, c)
d = Segment(SD1, SD2)
e = Segment(SD2, SD3)
delta_x: x(SD2) - x(SD1)
delta_y: y(SD3) - y(SD2)
Steigung: delta_y / delta_x
Text1: "delta_x = x(SD2) - x(SD1) = " + delta_x
Text2: "delta_y = y(SD3) - y(SD2) = " + delta_y
Text3: "Steigung = delta_y / delta_x = " + Steigung