C_f

M

Lecture des intersections avec les axes

Affichage et pilotage de la pente

Couleurs pour le tableau de signe

a = 2 (slider from -5 to 5, step 0.1)
b = 2.8 (slider from -5 to 5, step 0.1)
c = NaN (slider from -5 to 5, step 0.1)
f(x) = (a * x) + b
f_1(x) = If[f(x)  <  0,f]
f_2(x) = If[f(x) > 0,f]
f_3(x) = 0
A, B_1 = Intersect(f, xAxis)
abscisseA: x(A)
texte1: abscisseA + ""
delta: b^(2) - ((4 * a) * c)
texte4: "b² - 4 a c = " + delta
B = Intersect(f, yAxis)
abscisseB: x(B)
ordonnéeB: y(B)
texte3: "y = " + a + " x +" + b
texte2: ordonnéeB + ""
e = Line(A, B)
C = Point(e)
D = Point(e)
g = Ray(C, D)
m = Slope(g)
i = false
j = false
k = false
P: (1, f(1))
texte5: "f(x) = " + a + " x +" + b