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Chapter2 review

Equations and inequalities

What is an algebraic expression An algebraic expression is a mathematical phrase with at least one variable
What is an equation An equation is a mathematical sentence with an equal sign
What is an inequality An inequality is a mathematical sentence that contains <,>,> or = to and < or = to or an = sign with a \ through it
What are inverse operations Inverse operations are operations that undo each other
What is an open sentence An equation with one or more variables is an open sentence
What is a solution of an equation A solution of an equation is a value for a variable that makes an equation true
What is a solution of an inequality A solution of an inequality is any value that makes the inequality true
What is a variable A variable is a symbol that represents one or more numbers
Created by: campbell munson