Math terms puzzle

1234567891011121314151617181920
Across
  1. 6. number that shows repeated multiplication
  2. 7. money earned or paid over time
  3. 13. original amount of money invested or borrowed
  4. 15. entire group being studied
  5. 16. comparison using < > ≤ or ≥
  6. 18. side next to the angle in a triangle
  7. 19. difference between highest and lowest values
  8. 20. mathematical statement with an equals sign
Down
  1. 1. point where a graph crosses an axis
  2. 2. relationship where each input has one output
  3. 3. most frequent value in a data set
  4. 4. number multiplied by a variable
  5. 5. chance that an event will occur
  6. 8. part of a population being studied
  7. 9. middle value when data is ordered
  8. 10. rate of change of a linear relation
  9. 11. longest side of a right triangle
  10. 12. average of a set of numbers
  11. 14. number being multiplied in an exponent
  12. 17. letter that represents a number