g(x) = 4.0 * (x - 2.0)^(2.0) - 3.0
f(x) = (2.0 * x - 4.0)^(2.0) - 3.0
h(x) = (2.0 * x - 4.0)^(3.0) - 1.0
p(x) = 8.0 * (x - 2.0)^(3.0) - 1.0