Derivation1_ex38_SAV

(T_A)

(T_B)

\mathscr{P}

C_f(x) = If[0 < x < 8.65, (-0.4 * x^(2)) + (3 * x) + 4]
C_1: (9, 11)
C_2 = (9, 5)
A = Point(C_f)
B = Point(C_f)
f = Tangent(A, C_f)
g = Tangent(B, C_f)