Question

if the foot of the perpendicular with respect to a line is (1,1) then find the image of the point (1,-1)​

Answer 1

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Answer 2

Answer
Foot of perpendicular=midpont=(1,1)
Let Image of (1,-1)=(x,y)
Now,(x+1÷2,y+(-1)÷2)=(1,1)
X+1÷2=1, y-1÷2=1
X+1=2 ;y-1=2
X=2-1;y=2+1
=1. =3
(X,Y)=(1,3)