f(x) = 2 + (0.25 * x^(2))
P = Point(f)
Q = Point(f)
R: (x(Q) | y(P))
u = Vector(P, R)
v = Vector(R, Q)
m: abs(v) / abs(u)
Text1: "m(" + (x(P)) + "," + (x(Q)) + ") = " + m + ""
g = Line(P, Q)