Vocab

2. the set of all furst coordinates in the ordered pair
6. Operations operations that undo one another
8. of an Equality any value or values that make an equation true
12. a mathematical sentence that uses an equal sign
13. whole numbers and their opposites
14. line-test method used to determine if a relation is a function or not
15. Numerical factor when a term has a variable
17. Property 3(4x+6)
20. a relation that assigns exactly one value in the range to each value of the domain
21. a mathematical sentence without an equal sign
22. the rational number b/a the multiplicative inverse is a/b
24. Inverses:The opposite number

1. Notation to write a rule in function notation, you use the symbol f(x) in place of y
3. a term that has no variable
4. less than: <
5. inverse rational numbers a/b, reciprocal b/a
7. a symbol usually a letter that represents one or more numbers
9. a number that is the same distance from zero on the number line but lies opposite direction
10. set of all second coordinates of a function
11. an equation that states the 2 ratios are equal
16. number, variable or the product or quotient number of one more numbers
18. a mathematical sentence that compares the value of 2 expressions using an inequality symbol
19. terms terms with exactly the same variable factories in a variable expression
22. a comparison of 2 numbers by division
23. greater than or equal to ≥