What is the slope of the line segment? A graph is shown. The values on the x axis are 0, 1, 2, 3, 4, and 5. The values on the y axis are 0, 3, 6, 9, 12, and 15. A straight line joining the ordered pairs 0, 0 and 1, 3 and 2, 6 and 3, 9 and 4, 12. −3 Negative 1 over 3 1 over 3 3