The image point of A after a translation right 1 unit and down 2 units is the point B (9,3). Determine the coordinates of the pre-image point A.

The image point of A after a translation right 1 unit and down 2 units is the point B 93 Determine the coordinates of the preimage point A class=

Respuesta :

Alright, it went 1 to the right and down 2 times.

So for point B, you calculate the opposite.

Point B goes 1 left while going up by 2.

(9 - 1, 3 + 2) = (8, 5)

Pre-image point A is (8, 5)

Answer:

(8,5)

Step-by-step explanation:

A(x,y). (X+1,y-2) =B (9,3)

The coordinates of a are (8,5)