Okay. So if the lined coincide (graph as the same line), then the solution is __________ because the lines intersect at every point. We call this system consistent and dependent What goes in blank?
Joanie - if one line sits exactly on top of another line, then they are said to "coincide". So, every point on one line is also on the other line. So there are an "infinite" number of order pair solutions to coinciding lines. Hope this helps