Line L is shown in the coordinate plane. A. What are the coordinates of point a and D? B. Is the .16, 20 on line L? Explain how you know. C. Is the point 20, 24 on line L? Explain how you know. D. Is the .80, 100 on line L? Explain how you know. E. Write a rule that would allow you to test whether x,y is on line L.