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Graphing 2 inequalities Guadalupe Escobar
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Other ways in using inequalities are using a couple signs for example; – less than, less than or equal to, greater than, greater than or equal to. – https://www.khanacademy.org/math/algebra/two-variable-linear- inequalities/graphing-inequalities/v/graphing-systems-of-inequalities-2 https://www.khanacademy.org/math/algebra/two-variable-linear- inequalities/graphing-inequalities/v/graphing-systems-of-inequalities-2 – http://www.virtualnerd.com/algebra-2/linear-systems/inequalities/solve- inequality-system/inequality-solve-by-graphing http://www.virtualnerd.com/algebra-2/linear-systems/inequalities/solve- inequality-system/inequality-solve-by-graphing
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When graphing the inequalities; its similar to just graphing a line. But with a linear inequality all the points are on one side of the line and just on the line not outside
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A linear inequality is an inequality which involves a linear function which contain on of the symbols of inequality; The line is called a boundary The boundary seperates the coordinate plane into two half-planes one consists the solutions of the inequalities
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When determining which half-plane to shade you have to pick a test point that is not on the boundary. (0,0) is a good beginning test point, which in this occasion it is not in the boundary If the inequality point works, you would shade the half- plane which includes the test point but, if it doesn’t then you shade the other half-plane.
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Another reason you can check inequalities solved can be by y>mx+b to determine which half-plane to shade in. The verticle position which is y>mx+b which is above the boundary line, and the y<mx+b will be below the line.
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Graphing an Absolute Value Inequality
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Writing an Inequality Based on a Graph When you see this graph first you would have to see the vertex.
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