f(x) = abs(x^(2) - (2 * x) - 4)
g(x) = x^(3) + (2 * x^(2)) + 1
h(x) = If[x < 1, sqrt(x^(2) - x + 1), (-0.25 * x^(2)) + x + 0.25]
A: (-1, 2)
B: (1, 0.5)
t(x) = If[x ≤ 1, x^(2) - (2 * x) - 2, (x - 4) / x]
t1(x) = If[x ≤ 1, x^(2) - (2 * x) - 2]
t2(x) = If[x > 1, (x - 4) / x]
M = Point(t)
i = Tangent(M, t)
tp = Derivative(t)
h_{1}(x) = If[x < -1, (2 * x) + 1, -1 ≤ x < 1, (-x^(2)) + 3, (x - 1)^(2) + 0.5]
I: (1, h(1))
C = Point(h)
j = Line(I, C)
k = Tangent(C, h)