+1

Déplacer A sur la droite.
Modifier a et b avec les curseurs.

+1

a = 1.5 (slider from -10 to 10, step 0.1)
b = 0.5 (slider from -5 to 5, step 0.1)
c: y = a * x + b
A = Point(c)
C: A + (1.0, 0.0)
B: C + (0.0, a)
D = Midpoint(A, C)
E = Midpoint(C, B)
u = Vector(A, D)
v = Vector(C, E)
d = Segment(D, C)
e = Segment(E, B)
texte2: a + ""
G: (0.0, b)
texte5: b + ""