Across
- 2. A two-dimensional plane formed by the intersection of two lines
- 3. To substitute a given number for each variable, and then simplify.
- 5. A relation in which each element of the domain corresponds with exactly one element in the range.
- 6. An algebraic expression of the sum or difference of two terms.
- 7. A number that shows repeated multiplication.
Down
- 1. The set of all inputs, or x-coordinates, of the ordered pairs.
- 2. The numerical value attached to a term in an expression or equation.
- 4. A number that has no fractions or decimals. The set includes zero, the natural numbers and their additive inverses (negative numbers)