Examlex
Water behind a dam has a certain amount of stored energy that can be released as the water falls over the top of the dam.It may be enough energy to turn a mill wheel or an electricity-generating turbine.Choose the term that best describes the type of energy stored in the water at the top of the dam.
System of Equations
A set of equations with multiple variables, where the solution is the set of values that satisfies all equations simultaneously.
Method of Elimination
A technique for solving systems of linear equations by adding or subtracting equations in order to eliminate one of the variables.
System of Equations
A set of equations with the same variables, where the solution must satisfy all the equations in the system simultaneously.
Method of Substitution
A technique used to solve systems of equations by solving one equation for one variable and substituting that expression into the other equation.
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