2,4 and I am not too sure but I think -4
The answer should be (7x+1)(7x-1)
Answer:
6 people
Step-by-step explanation:
12/2 is 6 people on each pie
as you already know, we start off by doing a quick switcheroo on the variables, and then we solve for y to get the inverse,

and if you run a vertical line test on that expression, you'll find that it doesn't pass it, meaning is not a function.