Algebra Crossword Puzzle- 2019

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Across
  1. 2. this is the set of x-values that give rise to real y-values.
  2. 5. function is a curve called a parabola. Parabolas may open upward or downward and vary in "width" or "steepness", but they all have the same basic "U" shape.
  3. 7. is sharing or grouping a number into equal parts.
  4. 8. The difference between the lowest and highest values
  5. 12. the distance of a number on the number line from 0 without considering which direction from zero the number lies
  6. 14. a number means to break it up into numbers that can be multiplied together to get the original number
  7. 15. is a whole number (not a fractional number) that can be positive, negative, or zero
  8. 16. the difference between two numbers
  9. 17. a number between zero and 1 and is expressed as one number over another number, like this: The number on top is called the numerator and the number on the bottom is called the denominator.
  10. 19. traces a straight line when plotted on a graph.
Down
  1. 1. the result of multiplying, or an expression that identifies factors to be multiplied.
  2. 3. Finding the total, or sum, by combining two or more numbers
  3. 4. A measure of how spread out numbers are
  4. 6. a relationship or expression involving one or more variables.
  5. 9. an enumerated collection of objects in which repetitions are allowed
  6. 10. a mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators
  7. 11. root a number is a value that, when multiplied by itself, gives the number
  8. 13. root a number is a special value that, when used in a multiplication three times, gives that number
  9. 18. defined as any expression containing a (√) symbol