$(a,0)$

$(0,h)$

b = Random(1, 3)
c: Random[0, 3] + 0.5
a: Random[-4, -1] / 2
f(x) = (a * x^(2)) + (b * x) + c
B = Intersect(f, xAxis, 1)
A = Intersect(f, xAxis, 2)
points: {A, B, Max[f, x(B), x(A)]}
d = Integral(f, 0, x(A))
C = Intersect(f, yAxis)