y=-0,8x+7,2

y=-2,75x+11

y=-x+8

(d)

Oui

Non

Affichage de (d) :

Tracé de la parallèle 

A = Point(b)
B = Point(c)
C = Intersect(b, c)
D = Intersect(a, b)
E = Point(a)
F = (-3.011111111111111, -1.8111111111111111)
P, a_1, b_1, c_1, d, e, f = Polygon(A, B, C, D, E, F)
g = 0 (slider from 0 to 1, step 1)
h: y = -10 / (11 g) x + 10
G: (10 / g, 1)
i = 10.000000000000002 (slider from -2 to 15, step 0.1)
Q: (0, i / g)
j = Line(Q, h)