f(x) = x^(2)
A = Point(f)
B = Intersect(f, xAxis, 1)
C = Point(f)
k = 2 (slider from -5 to 5, step 1)
g(x) = x^(2) + k
A': (1, 1 + k)
B': (0, k)
C': (-2, 4 + k)