A = (-3.2, -1.52)
B = (8.26, -1.53)
C = (-2.16, 0.6)
D = (-0.64, 1.32)
E = (2.34, 2.36)
F = (4.44, 2.08)
G = (6.46, 0.76)
H = (7.4, 1.62)
A1: x(C)
A2: x(D)
A3: x(E)
A4: x(F)
A5: x(G)
A6: x(H)
B1: y(C)
B2: y(D)
B3: y(E)
B4: y(F)
B5: y(G)
B6: y(H)
I: (A1, B1)
J: (A2, B2)
K: (A3, B3)
L: (A4, B4)
M: (A5, B5)
N: (A6, B6)
myPts: {I, J, K, L, M, N}
f = FitPoly(myPts, 6)
g = FitPoly(myPts, 4)
a = 0.5 (slider from -5 to 5, step 0.1)
b = 2.3 (slider from -5 to 5, step 0.1)
h = Fit({C, D, F, G}, {1, x^(2), x^(4)})