algebra crossword

6. the set of second elements in a relation
7. a symbol used to represent any element of a given set of numbers.
9. a fixed number
13. operation a operation that will reverse a given operation
15. a vertical number line in the plane
16. coefficient a numerical factor accompanying the variable(s) in a term
17. a relation in which each x-coordinate is paired with one and only one y-coordinate

1. a compound sentence consisting of mathematical statements connected by the word BUT
2. expression a mathematical expression containing numbers, variables, and operational signs
3. a mathematical sentence stating that two quantities are not always equal
4. an equation that expresses the relationship between qualities
5. Any set of ordered pairs
8. the set of first elements in a relation
10. the point (0,0) where the axes intersect
11. a compound sentence consisting of mathematical statements connected by the word AND
12. a horizontal number line in the plane
14. a mathematical sentence stating that two expressions are equal