Answer = 7 (slider from -5 to 8, step 1)
M = -18 (slider from -20 to 20, step 1)
A: (4 * Answer) - (3 * M)
c: y = ((A - M) / 4 * x^(2)) + ((M - A) / 2 * x) + (A + (3 * M)) / 4
B = Intersect(c, a, 1)
C = Intersect(c, b, 1)
d = OrthogonalLine(C, b)
D = Intersect(c, d, 2)
text1: "M = " + M + "
A = " + A + ""