Line l is shown in the coordinate plane. YA
101
D
-9
B
A
o
1
2
3
5
6
8
9
10
-1
1. What are the coordinates of B and D?
2. Is the point (16, 20) on line l? Explain how you know.
3. Is the point (20,24) on line l? Explain how you know.
4. Is the point (80, 100) on line l? Explain how you know.
5. Write a rule that would allow you to test whether (2, y) is on line 2.