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Algebra 1.5R C01-L03

Wirtz Intermediate Algebra Red Chapter 1 Lesson 3

equation (red p10) A statement formed by placing an equal sign between two numerical or variable expressions.
sides of an equation (red p10) THE two expressions joined by the equal sign.
open sentence (red p10) A sentence containing one or more variables.
domain of a variable (red p10) The given set of numbers that the variable may represent.
solution or root (red p10) Any value of a variable that turns an open sentence into a true statement.
satisfy an open sentence (red p10) When a solution make the sentence true, it is said to...
solution set (red p10) The set of all solutions of the sentence.
solve an open sentence (red p10) To find the solution set of the sentence.