___________________ is replacing a variable with an expression it is equal to.
Substitution
Elimination
Constraint
Model
___________________ is a method of solving a system of two equations in two variables where you add or subtract a multiple of one equation to another in order to get an equation with only one of the variables.
Constraint
Model
Elimination
Substitution
Two systems are called ___________________ if they share the exact same solution set.
System of inequalities
System of equations
Equivalent systems
Equivalent equations
The ___________________ can be represented by the points in the region where the graphs of the two inequalities overlap.
Solution to a system of inequalities
Solution to a system of equations
System of inequalities
System of equations
A coordinate pair that makes both equations in the system true is called a ___________________.
Solution to a system of equations
System of equations
System of inequalities
Solution to a system of inequalities
A ___________________ is a limitation on the possible values of variables in a model, often expressed by an equation or inequality or by specifying that the value must be an integer.
Elimination
Model
Substitution
Constraint
Two or more equations that represent the constraints in the same situation form a ___________________.
Solution to a system of inequalities
Solution to a system of equations
System of equations
System of inequalities
Two or more inequalities that represent the constraints in the same situation form a ___________________.
Solution to a system of inequalities
System of inequalities
Solution to a system of equations
System of equations
Equations that have the exact same solutions are ___________________.
Elimination
Equivalent equations
Equivalent systems
System of equations
A ___________________ is a mathematical or statistical representation of a problem from science, technology, engineering, work, or everyday life, used to solve problems and make decisions
Elimination
Substitution
Model
Constraint
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