The answer is 4x-8+4y i think?
Yes, you are correct, it is A!
Recall the pencil line test, which is where you go across the x axis (the graph horizontally) and see if the pencil touches any two points at the same time. If it does, then the graph is not a function.
Point being: since question a has a bunch of y values on top of one x value, the pencil would inevitably touch multiple at the same time, hence why it is easy to tell that it is not a function! Hope this helps :)
Step-by-step explanation:
real real on the 11th July world population Day is celebrated on the table that day was across the world it is
There is no solution. Here is the explanation with both of the methods :)
