PLEASE HURRY HELP
Malachi is writing the program for a video game. For one part of the game he uses the
rule (x, y) = (x - 5,y + 7) to move points on the screen.
(a) What output does the rule give when the input is (-3, 2)? Show your work.
(b) What output does the rule give when the input is(5, -7)? Show your work.
(c) Is the rule a function? Explain why it is or why it is not.