Linear Functions

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Across
  1. 1. The line on a graph that runs vertically (up-down) through zeros
  2. 6. two-dimension surface formed by two number lines
  3. 9. The line on a graph that runs horizontally (left-right) through zero
  4. 10. a measure of its steepness
  5. 11. point that crosses the y-axis
  6. 12. second number in ordered pair
Down
  1. 2. y = mx+b
  2. 3. first number in ordered pair
  3. 4. coordinate grid is divided into four of these
  4. 5. point that crosses the x-axis
  5. 7. (0, 0)
  6. 8. (x, y)