The answer is
B) Twice the original number. Why? because you said.
To find the pre-image we work backwards. Since the coordinates one of the translated image is (5,-3) and this image was translated with the formula (x+4, y-2), then we can just work backwords.
(x-4, y+2) --> (5-4,-3+2) -->(1,-1)
The correct answer is (1,-1)
Seven groups waited in line to see a concert. there were 9 people in each group. how many people were there in total?
9x7= 63
