Which of the following equations have the same graphs?

Which of the following equations have same graphs. I. y = x - 2 II. y = (x^(2) - 4)/((x + 2)) III. (x+2)y = x^(2) - 4

Which of the following equations have same graphs. I. y = x - 2 II. y = (x^(2) - 4)/((x + 2)) III. (x+2)y = x^(2) - 4

Which two of the following equations have the same solution

Which of following functions have the same graph?

Which of following functions have the same graph?

Which of the following equations has (have) graphes consisting of two perpendicular lines? I. xy=0 II. |y|=|x| III. |xy|=1

Which of the following functions have the graph symmetrical about the origin?