Lesson 6

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Across
  1. 5. coordinates
  2. 6. origin
  3. 7. quadrant
  4. 8. inequality
  5. 10. linear
  6. 11. infinity
Down
  1. 1. equation
  2. 2. axes
  3. 3. discriminant
  4. 4. solution
  5. 9. quadratic