A = (-2.130372593087096, -1.5929888963064358)
B = (-0.3551544112689141, -1.5929852599427998)
C: (3.33441, -0.96785)
D: (4.9075, -0.96785)
a = 1 (slider from -5 to 5)
p: 1
q: 1
f(x) = (a * (x - p)^(2)) + q