Across
- 3. process of replacing a variable with a specific value or another expression; a fundamental technique used to solve equations, simplify expressions, and evaluate formulae
- 5. a relationship between two expressions or values that are not equal
- 6. a mathematical statement that doesn't include an equals sign; a combination of numbers, variables and operations that represents a value
- 8. to make an expression, equation, or fraction less complicated or easier to work with; this process involves reducing redundancy and rewriting the mathematical object in a more concise form
Down
- 1. a rule (relationship) between a set of inputs (the domain) and a set of possible outputs (the range), where each input has exactly one output
- 2. to find the value(s) of a variable that make an equation or expression true; this process often involves using algebraic manipulation to isolate the variable
- 4. a symbol, usually a letter, that represents an unknown or changing quantity in an equation, expression, or formula
- 6. a statement that the values of two mathematical expressions are equal
- 7. a straight line or a relationship