Proportional Relationships

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Across
  1. 2. enlarge or shrink
  2. 5. slide or shift
  3. 8. same shape and size
  4. 9. x value
  5. 10. spin
  6. 12. linear thru (0,0)
  7. 14. straight points
Down
  1. 1. non intersecting lines
  2. 3. y value
  3. 4. same shape, sides proportional
  4. 6. steepness of a line
  5. 7. mirror image
  6. 11. constant change
  7. 13. the pair (0,0)