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Linear systems vocab
section 3.1-3.5
| Question | Answer |
|---|---|
| system of equations | two or more equations with the same variable |
| consistant | atleast one solution |
| inconsitant | no solution |
| independant | one solution |
| dependant | infinite solutions |
| substitution method | one equation solves for terms of another |
| elimination method | eliminate one variable by adding or subtracting the equation |
| system of inequalities | set of inequalities with the same variable |
| constraints | condidions given to variables |
| feasible region | the intersection of the graphs |
| bounded | when the intersected area is a polygon |
| vertices | maximum and minimum value that a linear function has for the points in a feasible region |
| unbounded | when the inequalities form a region that is open |
| linear programming | the process of finding the maximum or minimum values for a region |
| ordered triple | when the equation has 3 variables |
| octants | intersect right angles and divide space into 8 regions |