Question

A point is mapped under the transformation T : (x, y) → (x + 3, y + 1).
What is the preimage of (4, 3)?
(-1, 2)
(1, 2)
(7, 4)

Answer 1

(4-3;3-1)
(1,2)

Answer 2

x+3 =4
y+1 = 3

Answer 3

so x=1
y=2