How do you graph

Question

abs(y)=x

Answer 1

or abs(y)>= x

Answer 2

| y | ¡Ý x

Answer 3

If x = |y|, then you have the following function:

x = {
y, y>0
-y, y<0}

So your graph looks like y = x and y = -x graphed together, both with the domain [0, infinity)