Linear Systems Vocab
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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| System of equations | two or more equations with the same variable
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| Consistent | An equation that has at least one solution
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| Inconsistent | An equation that has no solutions
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| Dependent | An equation that has infinite solutions
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| Independent | An equation that has exactly one solution
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| Substitution method | A method where, one equation is solved for one variable in terms of the other. Then this expression is substituted for the variable in the other equation
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| Elimination method | Using this method, you eliminate one of the variables by adding or subtracting
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| System of inequalities | A system of inequalities is a set of two or more inequalities with the same variables, graphed in the same coordinate plane.
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| Constraints | inequalities
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| Feasible region | Region inside where the lines intersect on a graph
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| Bounded | graph of a system of constraints is a polygonal region
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| Vertices | he maximum or minimum value of a related function
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| Unbounded | system of inequalities forms a region that is open
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| Ordered triple | solution of a system of equations in three variables, x, y and z
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| Octants | When the three coordinate planes intersect at right angles and divide space into eight region
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