a = 2 (slider from 0 to 10, step 0.05)
m = 1 (slider from -5 to 5, step 0.05)
h = 0 (slider from -5 to 5, step 0.5)
k = 0 (slider from -5 to 5, step 0.5)
f(x) = (m * a^(x - k)) + h
texto1: "f(x)=" + (LaTeX[f]) + ""
g(x) = (m * log(a, x - k)) + h
texto2: "g(x)=" + (LaTeX[g]) + ""