7.5 Solving Systems of Inequalities by Graphing www.themegallery.com 33 22 11 Steps Intersecting Regions Separate Regions.

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Solving Systems of Inequalities by Graphing

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7.5 Solving Systems of Inequalities by Graphing Steps Intersecting Regions Separate Regions

Graphing More than One Inequality  Steps  Solve for y in each equation Do not forget the rules for solving inequalities Sign changes direction when multiplying/dividing by a negative number Sign changes direction if you swap sides of the variable and final answer  Graph each inequality  Shade areas that satisfy BOTH inequalities Shading is in the same area(s) 2

Intersecting Regions 3

Intersecting Regions (Cont.) 4

Separate Regions 5

Practice Problems  Page 397 Problems 12-21, 23, 27 &