In desperate need of , giving out a lot of points.
alicia is writing the program for a video game. for one part of the game she uses the rule (x, y) -> (x - 3, y + 4) to move points on the screen.

(a) what output does the rule give when the input is (-6,0) ? show your work.
(b) what output does the rule give when the input is (3,-4) ? show your work.
(c) is the rule a function? explain why it is or why it is not.