Gleichung anzeigen

yAbstand = 10 (slider from 5 to 50, step 1)
a = Line((0, yAbstand), (1, yAbstand))
f(x) = x + 3
Liste1 = Sequence(Vector[(k, 0), (f(k), yAbstand)], k, -100, 100, 1)
b = false
Text1: "f(x) = " + (LaTeX[f]) + ""