Answer:
Step-by-step explanation:
4.coordinate points are:
(-2,3)=(x1 , y1)
(1,y)=(x2 , y2)
slope =y2-y1/x2-x1
2=y-3/1-(-2)
2=y-3/1+2
2=y-3/3
do cross multiplication
2*3=y-3
6+3=y
9=y
3 no.
3(1-x)=-2(x-1)
3-3x=-2x+2
3-2=-2x+3x
1=x
4+y/3=2
4+y=3*2
4+y=6
y=6-4
y=2
