New Equation

Correct  !

flip

Correct !

a = -1
c = Random(0, 1)
d = If(c ≟ 0, 1, -1)
f(x) = x^(2)
g(x) = (-x^(2))
j(x) = (d * (x - Random[-5, 5])^(2)) + Random[-5, 5]
h = If(a  <  1, f, g)
text1: "" + j + ""