College Algebra
Standard form: x + 3y = -13; Slope-intercept form: y = -(1/3)x - 13/3
Standard form: x - 3y = -13; Slope-intercept form: y = (1/3)x + 13/3
Standard form: x + 3y = 13; Slope-intercept form: y = -(1/3)x + 13/3
Standard form: x - 3y = 13; Slope-intercept form: y = (1/3)x - 13/3