Question 226510
x|y| = x + 9


|y| = (x + 9)/x


y = (x + 9)/x  .... or   y = -(x+9)/x


the equation is not a function of x


x=2 ----> y=(2+9)/2=11/2   or    x=2 ---> y = -(2+9)/2 = -11/2