Edges: Segments connecting vertices in a network.
Element: An item in a matrix
Elimination Method: A method for solving a system of linear eqation of linear equations.
Equation: A statement that two expressions are equal.
Equivalent Equation: Equations that have the same solution.
Equilateral Triangle: A triangle with three equal sides.
Estimation: A way of approximating the answer to a question quickly.
Exponent: The number that indicates how many times the base is to be used as a factor.
Expression: A collection of terms combined by addition, subtraction, or both.
Extremes: The first and last terms in any proportion.
Evaluate: Substitute a given number for each va an then simplify.