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Example 3

Use a table of values to approximate the solution set for the following system of equations: f(x) = 3x g(x) = 2x + 1
1. Create a table of values. 2. In column f(x) – g(x), look for sign changes. This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information.