Across
- 3. set of two real numbers that locate a point on a plane
- 7. plane formed by placing two real # lines at a right angle
- 10. parallel to the horizon
- 12. to divide into two equal parts
- 13. cannot be expressed numerically
- 14. one-fourth of the coordinate plane
- 16. point that divides a line segment into two equal parts
Down
- 1. ratio of the difference in y-values to the difference in x-value of any two points on the line
- 2. rule that pairs every x-value with one and only one y-value
- 4. the y-values of a function
- 5. diagram showing how one quantity depends on another
- 6. straight up and down
- 8. quantity measured in proportion to something else
- 9. the y-value of the point where a line crosses the y-axis
- 11. the point at which the x-axis and y-axis intersect in the coordinate system
- 15. the x-values of a function