p = 2 (slider from -8 to 8, step 0.1)
a = 1 (slider from -5 to 5, step 0.1)
b = 0 (slider from -5 to 5, step 0.1)
c = 0 (slider from -5 to 5, step 0.1)
f(x) = a (x - b)^(p) + c
tekst1: "y=a*(x-b)^p+c=" + f