All the coordinates have equal values for \(x\) and \(y\). This is shown by the points on the line such as (10, 10) and (-4, -4). Graph A is \(y = -x\). All the coordinates have \(x\) and \(y ...
Just to clarify, this is a graphing calculator that no one asked for! I simply got bored one day, wanted to mess around with Turtle Graphics in Python, and created this.