Linear Equations

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