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.
Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.