Answer with explanation:
Let one of the coordinates of vertices of Preimage= (x,y)
Coordinates of vertices of this translated Image after translation = (p,q)
So, Amount of translation in Horizontal Direction(either left or right) = p-x
Amount of translation in Vertical Direction(either up or down) = q-y
Otherwise,
If translation done is in Horizontal Direction either Horizontally right or left by a' units and translation done in vertical direction, either Vertically up or down by b' units ,then coordinates of Image after translation
=(x+a ,y+b) or (x-a,y+b),or (x-a, y-b),or (x+a,y-b)