college Algebra crossword

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Across
  1. 4. a quantity that can assume any set of values
  2. 7. a group of symbols that make a mathematical statement
  3. 9. out of 100
  4. 10. half of the diameter
  5. 11. total area of all outside faces
  6. 12. a line a graph approaches but never touches
  7. 14. to reduce an expression as much as possible
  8. 18. average
  9. 21. inverse of raising a number to a power
  10. 23. a polynomial containing one term
  11. 24. 3.14159...
  12. 25. highest power of the variable present
  13. 26. a point where two or more lines intersect
  14. 27. parallel to the y axis
  15. 28. they eat chips and pretzels on kitchen counters
Down
  1. 1. opposite
  2. 2. any of the 4 areas a plane is divided into
  3. 3. y=mx+b
  4. 5. a number that does not change value
  5. 6. parallel to the x axis
  6. 8. the symbol used to indicate a root
  7. 13. u-shaped line
  8. 14. answer to an equation
  9. 15. a quantity expressed as a difference or sum of two terms
  10. 16. a number attached to a variable
  11. 17. every x value has a unique y value in a function
  12. 19. how many times to use a value in multiplication
  13. 20. to describe a line
  14. 22. how steep a line is
  15. 25. all x values