Question

medal and fan!


An image point has coordinates B'(7, -4). Find the coordinates of its pre-image if the translation used was (x + 4, y + 5).

B(11, 1)
B(3, 1)
B(3, -9)
B(11, -9)

Answer 1

(7-4,-4-5)

Answer 2

if you added to get the image, you have to substract to get pre-image @Nurali

Answer 3

@Nurali i'm your fan !

Answer 4

x+4=7
y+5=-4
so:
x=7-4
y=-4-5

Answer 5

who's right?

Answer 6

so the answer is B(3, -9)

Answer 7

are u correct?

Answer 8

yes

Answer 9

Sorry i forgot
(7 - 4, y - 5)
x=7 and y=-4
(7-4,-4-5)
(3,-9)

Answer 10

ok! hey i'm already fan of u both