Write 3x + 4y = 12 in slopeintercept form. Give the slope Quizlet 3X 4Y 12 Slope Intercept Form. Y = 3− 3x 4 y. Write 3x + 4y = 12 in slopeintercept form. Give the slope Quizlet Y = 3− 3x 4 y. Y = 3− 3x 4 y. Y = 3− 3x 4 y.