Unit 4 Vocabulary
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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| Elimination | The use of addition or subtraction to eliminate one variable and solve a system of equations
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| Open half-plane | The solution of a linear inequality that EXCLUDES the boundary line
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| Solution | The coordinate pair that is true for both equations
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| Substitution method | Algebraic method for finding the solution to a system of equations
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| Independent | If a consistent system has exactly one solution
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| Dependent | If a consistent system has infinitely many solutions; the graph only has one line
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| Inconsistent | If a system has no solution, the graphs are parallel
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| Consistent | The system has at least one solution; the graphs intersect at one point or are the same line
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| System of linear inequatities | Set of two or more inequalities with the same variables
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| Half-plane | The region of the graph of an inequality on one side on a boundary
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| Closed half-plane | The solution of a linear inequality that INCLUDES the boundary line
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| System of equations | Two or more equations
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| Boundary | A line or curve that separates a graph into regions
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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:
thawkins
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