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Unit 7: Systems of Equations and Inequalities Unit Review
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Gravity
Terms in this set (12)
Consistent
Two or more equations that have at least one common solution.
Dependent
A variable in a functional relation whose value is determined by the values assumed by other variables in the relation.
Elimination Method
The process of solving a system of simultaneous equations by using various techniques to remove the variables successively.
Inconsistent
A system of equations that has no solutions.
Independent
A variable in a functional relation whose value determines the value or values of other variables.
Linear Inequality
An inequality which involves a linear function.
Solution to a System of Equations
A set of two or more equations with the same variables, graphed in the same coordinate plane.
Solution to a System of Inequalities
In two variables consists of at least two linear inequalities in the same variables.
Solution to an Inequality
Any number that makes the inequality true .
Substitution Method
A method of solving a system of equations wherein one of the equations is solved for one variable in terms of the other variables.
System of Linear Equations
A set or collection of equations that you deal with all together at once.
System of Linear Inequalities
The ordered pair that is a solution to all inequalities in the system and the graph of the linear inequality is the graph of all solutions of the system.
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