Consider the line through points \(A = (1, 1, 2)\) and \(B = (2, 3, 4)\). This line can be parametrized as \((at +b, ct +d, et +f)\)
for some choices of constants \(a, b, c, d, e, \) and \(f\). What is the ordered pair \(\left(\dfrac{c}{a}, \dfrac{e}{a}\right)\)?