Linear Functions

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Across
  1. 5. y = mx + b
  2. 7. ax + by = c
  3. 9. Up and down.
  4. 10. Where the function crosses the y-axis.
Down
  1. 1. Side to side.
  2. 2. The steepness of a line. People usually say "rise over run"
  3. 3. A horizontal linear function written y = c.
  4. 4. Where the function crosses the x-axis.
  5. 6. y - y1 = m(x - x1)
  6. 8. A function with a constant slope and forms a straight line when graphed.