Links to Purplemath

Below, are some links to an excellent Algebra and graphing review website, Purplemath. Use it, if you need to brush up on some elementary algebra. While I've included some of the pages that are likely to be of most use, there are tens more to have a look at and work through. Do take note of the site's terms-of-use policy.

Purplemath Main page

Purplemath List of Topics

Purplemath term-of-use policy

Purplemath Homework Guidelines (some great advice on how to be careful when doing algebra)

Purplemath solving linear equations I & II

Purplemath straight-line equations I & II

Purplemath slope of a straight line I & II

Purplemath using slope to graph lines

Purplemath graphing linear equations I & II