Algebra Crossword Puzzle

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Across
  1. 1. A real number that can NOT be made by dividing two integers
  2. 5. a number or quantity that when multiplied with another produces a given number or expression.
  3. 6. a term that contains only a number.
  4. 9. a bar graph-like representation of data that buckets a range of outcomes into columns along the x-axis.
  5. 12. compares two values, showing if one is less than, greater than, or simply not equal to another value.
  6. 13. those whose graph is a straight line.
  7. 17. a number or quantity that when multiplied with another produces a given number or expression.
  8. 21. a number that is expressed as the ratio of two integers, where the denominator should not be equal to zero.
  9. 22. describes the middle 50% of values when ordered from lowest to highest.
  10. 25. the set of all possible inputs for the function.
  11. 26. a symbol (usually a letter) standing in for an unknown numerical value in an equation.
  12. 27. a single mathematical expression.
  13. 28. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression.
  14. 29. a polynomial with only terms.
  15. 30. displays the five-number summary of a set of data.
Down
  1. 2. the positive integers (whole numbers) 1, 2, 3, etc., and sometimes zero as well.
  2. 3. a function that involves only non-negative integer powers or only positive integer exponents of a variable in an equation.
  3. 4. a combination of numbers, variables, functions.
  4. 7. define each term in a sequence directly, allowing one to calculate any term in the sequence without knowing the value of the previous terms.
  5. 8. the enclosing boundary of a curved geometric figure, especially a circle.
  6. 10. the 'steepness' of the line, also commonly known as rise over run.
  7. 11. the branch of mathematics that helps in the representation of problems or situations in the form of mathematical expressions.
  8. 14. a statement that the values of two mathematical expressions are equal (indicated by the sign =).
  9. 15. a number without fractions; an integer.
  10. 16. the amount of space in a certain 3D object.
  11. 18. a bar graph-like representation of data that buckets a range of outcomes into columns along the x-axis.
  12. 19. the area of variation between upper and lower limits on a particular scale.
  13. 20. an algebraic expression of three terms.
  14. 23. a function that contains a square root.
  15. 24. numbers that include both rational and irrational numbers.