Unit 5 Vocabulary.

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Across
  1. 1. lines where the slopes are reciprocals.
  2. 3. (y1-y2)/(x1-x2)
  3. 6. a vertical line.
  4. 7. terms that look the same.
  5. 8. the steepness of a line
  6. 9. the oposite in fractions flipped
  7. 11. an equation that describes a straing lines on a graph
Down
  1. 2. y-y1=m(x-x1)
  2. 4. from left to right rises
  3. 5. a horizontal line
  4. 8. the answer to a variable or an equation.
  5. 10. Lines where the slopes are the same.
  6. 12. slope from left to right falls