First, solve the equation for slope-intercept form: y = -1x + b We can plug either points in for x and y, I chose (-3, -14) -14 = -1 (-3) + b -14 = 3 + b -17 = b Full Equation: y = -1x-17 Solve for -17 and we get standard form y = -x - 17 x + y = -17