1.Y=1/2x+2
2.Y=-1/2x+2
3.Y=1/Y2x-2
11.Y=9/7x-9
12.Y=-9/7x-9
13.Y=-10/9x+10
4.Y=-1/2x-2
5.Y=2/3x+4
6.Y=-2/3x+4
7.Y=2/3x-4
8.Y=-2/3x-4
9.Y=9/7x+9
10.Y=-9/7x+9
1. (-1,7)
2. (-1,6)
3. (1,7)
4. (1,6)
stop
14.Y=10/9x+10
15.Y=10/9x-10
16.Y=-10/9x-10
17.Y=5/6x+10
18.Y=-5/6x+10
19.Y=-5/6x-10
20.Y=5/6x-10
1.(-1,6) 1.(0,1)
1.(0,2)
2.(-1,-7) 2.(0,-1) 2.(0,-2)
3.(1,-6) 3.(-1,0) 3.(2,0)
4.(1,-7) 4.(1,0) 4.(-2,0)
stop
stop
stop