Parallel lines are a fixed distance apart and will never meet, no matter how long they are extended. Lines that are parallel have the same gradient. The graphs above, \(y = 2x + 1\) and \(y = 2x - 2\) ...

Learn about graphing linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. i.e., linear equations have no exponents on their variables. The graph of a ...