College of DuPage

Mathematics 1431 - Precalculus I

"The most powerful single idea in mathematics is the notion of a variable."  – K. Dewdney

Algebra is the roadway to a calculusCOD’s Precalculus I (Mathematics 1431) course is “jam-packed full” of the algebraic skills necessary to be successful in calculus. This online version of the course covers the same content as the classroom version, but adds the freedom to complete assignments and quizzes from “anywhere”…. Put on your math-pajamas and exercise your brain!

This is a five hour course.

Important Links:

College of DuPage math home page:


Math Assistance Area:

American Mathematical Association of Two-Year Colleges (AMATYC):


****Note that exams are to be completed at COD’s testing lab in BIC 2405.****

y= mx + bWant to know more?

COD Online
(630) 942-2490
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