y - b = m(x - a)

Created by Mr Lafferty @mathsrevision.com

$ y-b=m(x-a) $

Special case

A = (4, 6)
B = (4, -2)
a = Line(A, B)
m = Slope(a)
b_2: y(B)
a_2: x(B)
a_1: x(A)
b_1: y(A)
Version1: "$ y-" + (LaTeX[b_2]) + "=" + (LaTeX[m]) + "(x-" + (LaTeX[a_2]) + ") $"
Gen: "$ y-" + (LaTeX[b_1]) + " =" + (LaTeX[m]) + "(x-" + (LaTeX[a_1]) + ")$"
Specialcase: "x=" + (LaTeX[a_1]) + ""