D is correct.
Inputting any of the numbers under the x column into f(x) =|x| will output the number as a positive
Fabric needs to make a dress = 3 1/4
fabric needs to make jacket= 3 1/4 - 5/6
= 29/12 or 2 5/12
Hence total fabric needed for both pieces is
= 3 1/4 + 2 5/12
= 68/12 or 5 8/12 or 5 2/3 yards
Its 4 plus i square root of eleven
I think it's D. The area of A is k2 times the area of rectangle B
I think this attachment will help you
