Across
- 2. ax + by = c , where a, b, c, are integers and a and b are not zero
- 4. lines in the same plane that do not intersect; non vertical lines that have the same slope
- 7. the set consisting of zero and all the positive integers
- 9. a polynomial equation of degree one
- 12. abscissa
- 13. ordinate
- 15. one of the four regions into which the coordinate axes separate the plane
- 19. a pair of numbers for which the order of the numbers is important
- 21. the horizontal number line in a coordinate plane
- 22. the horizontal axis in a coordinate plane
- 24. rise/run
- 25. the vertical number in a line in a coordinate plane
- 26. the first coordinate in an ordered pair of numbers associated with a point in a coordinate plane
- 27. the y-coordinate of a point where a graph crosses the y-axis
Down
- 1. all the points that are the graphs of the solutions of the equaion
- 3. the x-coordinate of a point where a graph intersects the x-axis
- 5. the equation of a line in the form y = mx + b , where m is the slope and b is the y-intercept
- 6. any number that satisfies an equation
- 8. the zero point on a number line. The intersection of the axes on a coordinate plane
- 10. a plane in which an ordered pair can be located by reference to two intersecting number lines
- 11. to graph
- 14. the x and y axis in a coordinate plane
- 16. numbers that locate a specific location on a coordinate plane
- 17. vertical axis
- 18. the point in a coordinate plane associated with an ordered pair of real numbers
- 20. points that lie on the same line
- 23. the second coordinate in an ordered pair of numbers associated with a point in a coordinate plane