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Hotmath Practice Problems: Relations and Functions

Here are twenty-five problems to give students practice with pre-calculus concepts of relations and functions. To check an answer, users on “View Solution” and find a step-by-step explanation of the problem and how the answer is derived. There are also links to videos, review topics, and links to commonly used pre-calculus textbooks that include solutions to problems presented in those books.

courtesy of netTrekker