I need to learn to graph?

Question

I need to become very proficient at graphing physics data. I need to practice drawing lots of graphs. I need to practice finding the gradient and making an error line/line of best fit.

Does anyone know of a website where there are lots of these to practice, with answers?

I would be REALLY greatful!

Answer 1

this sites would be a good help for me (I used them when I was in high school)

http://www.helpalgebra.com/onlinebook/gr...

http://www.yourteacher.com/algebra2/quad...

http://www.webgraphing.com/student.jsp