Use the translation to answer the question i need

D(12, - 7 )

Step-by-step explanation:

given (x, y) → (x - 8, y + 4 )

Then to perform the reverse action do the opposite

(x', y' ) → (x' + 8, y' - 4 ), hence D' → D is

D(4 + 8, - 3 - 4 ) → D(12, - 7 )

The answer is B

a function is a set of ordered pairs such that for each domain element there is only one range element the set of ordered pairs{(-2,-3),(-3,-2),(2,3)(3,2) is the only set that does not pair a domain elemnt with two or more range elements.