y = ----------------

$ y=\frac{ax+b}{cx+d} $

a

b

c

d

a = 3 (slider from -50 to 50, step 1)
b = -24 (slider from -50 to 50, step 1)
c = 2 (slider from -50 to 50, step 1)
d = -4 (slider from -50 to 50, step 1)
f(x) = (a * x + b) / (c * x + d)
asintotoOrizzontale: y = a / c
numeratore: a + "x+" + b
denominatore: c + "x+" + d
asintotoVerticale: x = (-d) / c
testo1: "$ y=\frac{" + (LaTeX[a]) + "x+" + (LaTeX[b]) + "}{" + (LaTeX[c]) + "x+" + (LaTeX[d]) + "} $"
campo1 = Textfield(a)
campo2 = Textfield(b)
campo3 = Textfield(c)
campo4 = Textfield(d)