Use your mouse to size the graph's vertical and horizontal axis equally. Click the "Save" button to save the changes to the spreadsheet and the graph.

Mr. Bertone's research group found that, as with people who are not autistic, symmetry across a vertical axis was the easiest to perceive. An example of this would be the two sides of a human face.

Grids have two axes. The horizontal axis is called the x-axis and the vertical axis is called the y-axis. Coordinates are always written like this (2, 3).