vocabulary words

2. thinking about ones own thinking
4. a letter that represents an unknown number
5. it is also called counting numbers
8. subtract successive y-values for equal steps of x values
10. is the dependent variable
13. a function whose value is constant raised to the power of the argument
15. a pair of numbers whose sum is zero
18. relationship between two variables which can be expressed by an equation
19. rate when rates are expressed as a quanity of 1
21. is put in or operated on by any process or system
22. a number a is the number that when added to a yield zero
23. ratio a number on its own
24. difference will be constant and equal to twice the number
25. a surface of which one end side is higher level than another

1. the difference between the lowest and highest values
3. a number that occurs commonly
6. numbers that are determined if it is multiplied or divided by.
7. simplify to an equal value when numbers are substituted
9. variable in a functional relation whose value is determined
11. a vehicles capacity to gain speed within a short time
12. is any function that graphs to a straight line
14. the set of values of the independent variables
16. A set whose elements have an order similar to that of the positive intergers
17. two integers are opposites if they are each the same distance away from zero
20. is often used when speaking about momentum and it can generally be expressed as a ratio