chapter 3 words

5. a line that divides a fidure into two halves.
9. the set of whole numbers and their
11. any numbers that can be written as a ratio a,b where a and b are integers a b and o.
12. a secound number in a ordered pair:tells the distance to move up or down (0,0)
13. any integer less tan zero
14. a figure has line symmetry if it can be folded about a line so that its two parts match exactly
15. a plane formed by a horzontal line called the x- axis and a vertical line called the y-
16. the distance of an integer from zero on a number line

1. two numbers that are the same distance but in opposite directions from zero on a number line
2. The horizontal line on a coordinate plane
3. plane intersect (0,0)
4. the point where two axis of a
6. a pair of numbers used to locate a point on a grid
7. ant integer greater than zero
8. the four regions of the coordinate plane
10. the first numer in a ordered pair