c = 0 (slider from -5 to 5, step 0.25)
b = 0 (slider from -5 to 5, step 0.25)
x_v: ((-b)) / 2
a = 1 (slider from -5 to 5, step 0.25)
f(x) = (a * x^(2)) + (b * x) + c
y_v: f(x_v)
texto1: "f(x)=" + (LaTeX[f]) + ""
Vértice: (x_v, f(x_v))
EjeSimetria: x = x_v
MinMax: y = f(x_v)
A, B = Intersect(f, xAxis)
C = Intersect(f, yAxis)
g(x) = (a * (x - x_v)^(2)) + y_v
texto2: "Forma \;  canónica \; f(x)=" + (LaTeX[g]) + ""