Across
- 8. A pair of numbers (x, y) used to locate a point on a coordinate plane
- 10. The vertical number line
- 12. The number multiplied by a variable
- 13. y-y=m(x-x)
- 15. The horizontal change between any two points on a line.
- 16. Ax+By=C
- 17. A number that never changes its value.
- 19. Terms that have the exact same variable parts, which can be combined.
- 20. The point where a line crosses the vertical y-axis on a graph
Down
- 1. y=mx+b
- 2. An ordered pair (x, y) that makes the equation true when substituted in
- 3. Parts of an equation separated by addition or subtraction signs
- 4. Equation forms a straight line when graphed
- 5. (0,0)
- 6. The horizontal number line
- 7. The point where a line crosses the horizontal x-axis on a graph
- 9. The vertical change between any two points on a line.
- 11. A 2D grid formed by two intersecting number lines
- 14. The steepness of a line
- 18. A symbol that represents an unknown number