RESOURCES - ALGEBRA

Slope

http://www.wtamu.edu/academic/anns/mps/math/mathlab/col_algebra/col_alg_tut25_slope.htm

Equations of Lines

http://www.wtamu.edu/academic/anns/mps/math/mathlab/col_algebra/col_alg_tut26_eqline.htm

Graphing Lines

http://www.wtamu.edu/academic/anns/mps/math/mathlab/col_algebra/col_alg_tut27_graphline.htm

Lines: Slope-intercept form

http://www.purplemath.com/modules/strtlneq.htm

Lines: Point-slope form

http://www.purplemath.com/modules/strtlneq2.htm

Lines: Standard form

http://www.learningwave.com/lwonline/algebra_section2/equation1.html (Interactive)

Intersecting lines

http://www.wtamu.edu/academic/anns/mps/math/mathlab/col_algebra/col_alg_tut49_systwo.htm

http://id.mind.net/~zona/mmts/intersections/intersectionOfTwoLines1/intersectionOfTwoLines1.html

Trigonometry

http://www.clarku.edu/~djoyce/trig/

http://catcode.com/trig/index.html