A gift box has the shape of a rectangular prism. How much wrapping paper do you need to cover the box? 12 in. 7 in. 13 in. You need nothing in. Squared of paper to cover the box.

"image"

step-by-step explanation:

in most of these problems, the notation is that the point with a "prime" is the image of the point without. that is, b' is the image of b.

here, there is no dilation or reflection. there is simply translation (with no direction shown). which figure you call the "preimage" and which one you call the "image" is up to you. as a matter of convention, the naming is as described above.

the answer is b