Transcription of In this 2.9 SOLVING INEQUALITIES AND
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120(2-56)Chapter 2 Linear Equations and INEQUALITIES in One a ski an inequality in the variable xfor the degree measure of the smallest angle of the triangleshown in the figure, given that the degree measure of thesmallest angle is at most 30 .180 x (x 8) 30where Nis the number of teeth on the chainring (by thepedal), nis the number of teeth on the cog (by the wheel),and wis the wheel diameter in inches (Cycling,Burkett andDarst). The following chart gives uses for the various FOR EXERCISE 83x 8x?FIGURE FOR EXERCISE Parcel Service defines the girth ofa box as the sum of the length, twice the width, and twicethe height.
2.9 Solving Inequalities and Applications (2-57) 121 helpful hint You can think of an inequality like a seesaw that is out of balance. 50 > 20 If the same weight is added to
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Graphing and Solving Systems of Linear Inequalities, Inequalities, Graphing and Solving Quadratic Inequalities, ClassZone, BEST METHODS FOR SOLVING QUADRATIC INEQUALITIES, Solving, SOLVING TRIGONOMETRIC INEQUALITIES, Solving inequalities - Mathematics resources, Solving Two-Step Inequalities, Georgia Standards of Excellence Curriculum, Nonlinear, Virginia Department of Education