McDougal Littell
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Systems of linear equations, or linear systems | Two or more linear equations in the same variables.
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| Solutions of a system of linear equations | An ordered pair (x,y) is a solution of a linear equation if the equation is true when the values of x and y are substituted into the equation.
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| Linear combination | An equation obtained by adding one of two equations (or a multiple of one of the equations) to the other equation in a linear system.
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| System of linear inequalities | Two or more linear inequalites in the same variables.
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| Solution of a system of linear inequalities | An ordered pair (x,y) is solution of linear inequality if the inequality is true when the values of x and y are substituted into the inequality.
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| Graph of a system of linear inequalities | The graph of all solutions of the system.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
dhmahlman
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