Point-Slope Equation of a Line https://www.youtube.com/watch?v=eHPTyYbNmx4&t=220s Equations of straight line in different forms (1) Slope form: Equation of a line through the origin and having slope m is y = mx. (2) One point form or Point slope form: Equation of a line through the point (x1, y1) and having slope m is y − y1 = m(x − x1). (3) Slope intercept … [Read more...] about Point-Slope Equation of a Line