The previous step is where you decided how much of the graph you want to make 3D, whether all of the graph (images, legend ... To make the X and Y axis line remain unchanged, you will have ...

A translation is a movement of the graph either horizontally parallel to the \(x\)-axis or vertically parallel to the \(y\)-axis. The graph of \(f(x) = x^2\) is the same as the graph of \(y = x^2\).