Chapter Fivee!
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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| compound sentance | uses AND and OR as a conjunction to join two or more clauses
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| Example: | 4 < x and x < 8
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| methods to solving systems | make a table, substitution, linear combination method, matrices
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| Making a table | plug in values for x and y in each equation until x and y are the same for both.
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| Substitution | find a value of x or y that is the oposite of the other then add the equations together and solve for x or y then plug in the value.
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| Linear combination | use the addition property of equality
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| Matrices | plug in the vlaues of the equations in matrix form then multiply by the inverse matrix
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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:
danielle.
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