The 7-digit numbers in a given area code have the form ABC-. Given ABC is 972, how many possible phone numbers are there? (The form is 972- and the numbers 0-9 can be used)

yes

step-by-step explanation:

"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.