Question

The image of a parallelogram is given. Use the translation (x,y) → (x+2, y-1) to find the coordinates of S.

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Answer 1

so to do that, find the point of S then transform

in (x,y) form

we see that the point 'S' is 1 unit to the right and 2 units up therefor
the point is (1,2)
so we jsut apply the thingy translation to is
x=1
y=2
x+2=1+2=3
y-1=2-1=1
the new point is (3,1)