Math project

1234567891011121314151617181920
Across
  1. 3. ratio / the number that affects the pre-number or next number stay constant
  2. 8. / adding all of the numbers and dividing the total by the number of numbers
  3. 9. / the half of the diameter. In the centre of the circle on the diameterspr
  4. 10. / the number under the exponent
  5. 13. / the number appears most frequency in a series of numbers
  6. 15. / the middle valued of a series of numbers arranged in order of magnitude
  7. 17. sequence / a series of numbers that decrease or increase by the same amount of each time
  8. 18. difference / the difference between each number in an arithmetic sequence
  9. 19. / spread out the binomial raised to the power by multiplying and rewrite the equation in a standard form
Down
  1. 1. logarithm / the log that uses base 10
  2. 2. / an exponent
  3. 4. of a set of data / the highest number minus the lowest number in a series numbers
  4. 5. form / the numerator and denominator are polynomials that do not have the common divisors
  5. 6. mean / the average of a set of numerical values, adding all the numbers together then dividing by the number of terms in the set
  6. 7. / having two modes
  7. 11. of a polynomial / the degree is the term with the greatest exponent
  8. 12. root equation / a number which which multiplied by itself produces a produces a specified quantity
  9. 14. / line that continually approach x-axis or y-axis but does not meet it at any finite distance
  10. 16. factor / y=a times base b with exponent x, b is the growth factor if b >1
  11. 20. factor / y=a times base b with exponent x, b is the decay factor if 0<b<1