Presentation is loading. Please wait.

Presentation is loading. Please wait.

Graphing 2 inequalities Guadalupe Escobar. Other ways in using inequalities are using a couple signs for example; – less than, less than or equal to,

Similar presentations


Presentation on theme: "Graphing 2 inequalities Guadalupe Escobar. Other ways in using inequalities are using a couple signs for example; – less than, less than or equal to,"— Presentation transcript:

1 Graphing 2 inequalities Guadalupe Escobar

2 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

3 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

4 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

5 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.

6 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.

7 Graphing an Absolute Value Inequality

8

9 Writing an Inequality Based on a Graph When you see this graph first you would have to see the vertex.


Download ppt "Graphing 2 inequalities Guadalupe Escobar. Other ways in using inequalities are using a couple signs for example; – less than, less than or equal to,"

Similar presentations


Ads by Google