Wag nyo nalang po sagutan kung hindi nyo rin po alam o kukuning nyo lang din naman po yung points

Answer:
1. x= -2,5,6,5/2,13/2
y= -9,5,7,0,8
2. x= 1,3,-3,-9,9
y=1,0,2,6,-3
3. x= 0,1,3,3/2,-3
y= 1,-1,-5,-2,-5