When the dilation scale factor is 1, the image is the same as the original, G.
A. 10p
b. 10p-75
c. 10p-75<span>≥50</span>
Here is your answer. In the first bracket it's your X1 and Y1 and second bracket it's your X2 and Y2
After because if you use it before the discount then the final price will be 1.50 but if you use it after the discount, then the final price is 1 dollar . 4 dollar with 50% discount is 2 dollar, and 2-1 is 1. 4-1 is 3 and 3 dollar with 50% discount is 1.50 dollar