Coplanar lines are 2 or more lines located on the same plane. Ex.: If you draw 2 or more lines on a graph, they are all coplanar (the plane they are all on is the piece of paper you drew the graph on).
A line allows you to better visualize the trend of the graph.
The X and Y Axis
of mutually perpendicular lines.
the graph is 2 straight lines from the origin in quadrants 1 and 2 at angle of 45 and 135 degrees from 0
If you want to graph parallel lines, they need to have the same slope (Ex. 2x+2 and 2x+3)- parallel lines cannot have the same y-intercept because the two line would be the same. Perpendicular lines slopes need have to be opposite reciprocals (Ex. -2x+4 and +1/2x+3)- perpendicular lines can have the same y-intercepts, it doesn't make a difference.
Linear graphs make straight lines. Non-linear graphs make thins like parabolas, hyperbolas, and ellipses
a double line graph is a graph that is same as a line graph but there are two lines
you put a line going horizontallyyou put a line going down verticallymake the 2 lines connectmake it look like an Lwrite data information
Lines.
Step 1. Determine what will be on the graph. Step 2. Make the graph.
it depends how big you want it to be if you want it to be a small graph then up to 7 lines It can really be as many as you can fit in unless you are told otherwise. Too many lines would make it hard to read which is the main aim of graphs.