Raelene Cunnick: for teacher or student?Pre calculus is algebra and rules of arithmetic and the geometric picture with charts and graphsarithmetic is about numbersalgebra is about equations of numbers and calculus is about equations of equationsIt was only developed in the 1700s but is very powerful but not easyunderstand how the graphs LOOK as well as the equation that makes the graphsIf you have $ try the Teaching company for DVDS etc"self teaching" of math is difficult. if you are traveling in a strange land you need a guide...Show more
Antonette Shappy: You could try pre-calc for dummies. It's real...I just got it from the library lol
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