ch 3 vocab
Across
- 2. A plan formed by a horizontal line called the x axis and a vertical line called the y-axis
- 4. the point where the two axes of the coordinate plane intersect
- 8. any integer greater than zero
- 9. See horizontal number line on a coordinate plane
- 10. axis the vertical number line on a coordinate plane
- 12. the distance of an integer from zero on the number line
- 13. and a line that divides a figure into two halves that are reflections of each other
- 14. any number that can be written as a ratio A over B and where A and B are integers and b equals 0
- 15. -Coordinatesn the second number in an ordered pair tells the distance to move up or down
- 16. the set of whole numbers and their opposites
Down
- 1. the first number in an ordered pair tells the distance to move right or left
- 3. a pair of numbers used to locate a point on a grid
- 5. integers any integer less than zero
- 6. a Figure has line symmetry if it can be folded about a lie so that it is two parts match exactly
- 7. the two numbers that are the same distance in opposite directions from zero on the number line
- 11. the four regions of coordinate plane separated by the x-axis and the y-axis