For a line written in point–slope form

MATHEMATICS · Single correct · AoPS · Mathematics · Lines Graphing · Lines Graphing

Problem

y - y_1 = m(x - x_1)

, the y-intercept

c

in the corresponding slope–intercept form is given by (a)

c = y_1 + m x_1

(b)

c = y_1

(c)

c = y_1 - m x_1

(d)

c = \dfrac{y_1}{m} - x_1