What are the slope and the y-intercept of the linear function that is represented by the table? X -3 18 0 12 3 6 6 OThe slope is -2, and the y-intercept is 6. OThe slope is -2, and the y-intercept is 12. O The slope is 2, and the y-intercept is 6. OThe slope is 2, and the y-intercept is 12.