Writing

Linear

Equations

(0, b)

(x, y)

Slope – Intercept Form

(0, 1)

(4, 3)

y - intercept = 1

Slope – Intercept Form

(-2, 2)

(0, 4) y - intercept = 4

Slope – Intercept Form

(4, 1)

(0, 3) y - intercept = 3

(2, 2)

Slope – Intercept Form

Point - Slope Form

(2, -2)

(-4, 2)

(-4, 2)

x1= -4

y1 = 2

(2, -2)

x1= 2

y1 = -2

Or

Point - Slope Form

(2, -2)

(-4, 2)

(-4, 2)

x1= -4

y1 = 2

Point - Slope Form

(2, -2)

(-4, 2)

(-4, 1)

(2, -1)

(-1, 2)

(-2, -1)

(-4, 1)

(2, -1)

(-1, 2)

(-2, -1)

(-4, -1)

(2, -3) (-2, -4)

(0, 2)

(-4, -1)

(2, -3) (-2, -4)

(0, 2)

Slope – Intercept

Form

Point – Slope

Form

Parallel Lines

Perpendicular

Lines