NUMBER PUZZLE

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Across
  1. 3. Polynomial expression of degree 3
  2. 4. X-intercept of y=2x−6
  3. 5. Infinite geometric sequence with a₁=4, r=1/3
  4. 6. Rational root of x³+2x²−5x−6
  5. 9. Third term of harmonic sequence starting 2 and 4
  6. 10. Y-intercept of y=3x+9
  7. 11. Measure of sector equal to half of a circle
  8. 13. Radius of x²+y²−6x+8y−11=0
  9. 14. Polynomial formed from roots −3 and 5
  10. 16. Positive x-intercept of y=x²−4
  11. 20. Radius of x²+y²=49
  12. 22. Polynomial equation with roots 1 and −2
  13. 23. Center of x²+y²−8x+6y=0
  14. 24. Distance between (−2,1) and (4,1)
  15. 26. Geometric mean between 9 and 16
  16. 27. Center of x²+y²+6x−8y−7=0
  17. 28. Harmonic mean of 4 and 12
  18. 29. Eighth term of arithmetic sequence a₁=2, d=5
  19. 30. Seventh Fibonacci number
  20. 31. Polynomial with zero at x=3
  21. 32. Fifth term of Fibonacci sequence
  22. 33. Infinite geometric sequence with a₁=6, r=1/2
  23. 34. Distance between (1,2) and (4,6)
Down
  1. 1. Rational root of x³−4x²−7x+10
  2. 2. Midpoint of (2,4) and (6,8)
  3. 4. General equation of a circle with center (1,−2) and radius 3
  4. 5. Sum of first 10 terms of arithmetic sequence a₁=1, d=2
  5. 6. Quotient of (x²−9) ÷ (x−3)
  6. 7. Sum of geometric series a₁=3, r=2, n=4
  7. 8. Measure of sector equal to one-fourth of a circle
  8. 12. Finite arithmetic sequence with a₁=2, d=3, n=5
  9. 15. Example of a polynomial function
  10. 17. Quotient of (2x²+5x+3) ÷ (x+1)
  11. 18. Arithmetic mean of 8, 12, and 16
  12. 19. Y-intercept of y=−x+4
  13. 21. Degree of polynomial 2x^5 − 3x^2 + 1
  14. 23. Midpoint of (−4,0) and (2,6)
  15. 25. Equation of a circle with radius 5
  16. 29. Arithmetic mean between 4 and 10
  17. 30. Tenth Fibonacci number