Geradengleichung

A = (1, -1)
B = (6, 4)
a = Line(A, B)
m = Slope(a)
C = Intersect(a, yAxis)
b = Line(A, xAxis)
D = Point(b)
c = Line(D, yAxis)
E = Intersect(a, c)
Vieleck1, e, a_1, d = Polygon(A, D, E)
Text3 = Text("y = mx+b")
f = true
Text1 = Text("y =  " + m + "x + " + (y(C)))