t = 1 (slider from -5 to 5, step 0.01)
k = -4 (slider from -5 to 5, step 0.1)
b = 3.075 (slider from -5 to 25, step 0.1)
f(x) = (t * x^(3)) + ((t * k) * x) + b
g(x) = sqrt(f(x))
h(x) = (-sqrt(f(x)))