a = 2 (slider from 0 to 5, step 1)
b = 1 (slider from -5 to 5, step 1)
c = 0 (slider from -5 to 5, step 1)
d = 0 (slider from -5 to 5, step 1)
f(x) = a^(x)
g(x) = (b * f(x - c)) + d