Find an Equation of the Line with Slope $- 1$ That Passes Through

Short Answer

Find an equation of the line with slope $- 1$ that passes through $( - 1,3 )$ .
(a) $2 x + 2 y - 1 = 0$
(b) $x - 2 y + 4 = 0$
(c) $x + y - 2 = 0$
(d) $x + y + 4 = 0$
(e) $3 x - y - 4 = 0$