Chapter 3 Vocab

4. the horizontal number line on a coordinate olane
7. 2 numbers that are the same distance, but in the oppisite directions, from 0 on a numberline
9. the 2nd number in an ordered pair;tell the distance to move up or down from (0,0)
11. a figure has line symmetry if it can be folded about a line so that its 2 parts match exactly
12. any number that can be written as a ratio a/b a and b are integers and is not equal to 0
14. any integer greater than 0
15. integer any integer less than 0
16. a line that divides a figure into 2 halves that are reflections of each other

1. the 4 regions of the coordinate plane separated by the x and y axes
2. the first number in an ordred pair;that tells the distance to move on right or left from (0,0)
3. the distance of an integer from 0 on a number line
5. a pair of numbers used to locate a point on a grid
6. a plane formed by a horizontal line called the x axis and a vertical line called the y axis
8. the set of whole numbers and their opposites
10. the vertical number line on a coordinate plane
13. the point where the two axis's of a coordinate plane intersect