After a review of the basic rules for solving inequalities, this program uses a graphing calculator to show how to work with linear and nonlinear inequalities with one and two variables. Learning objectives include graphing inequalities on a number line and coordinate plane, converting inequalities to slope-intercept form, and solving systems of inequalities algebraically and graphically. Math at work: a toy manufacturer explains the process of balancing product quality and profit. A Discovery Channel Production. (30 minutes)
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