MATHEMATICS CROSSWORD

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Across
  1. 1. equation/solve an equation that has more than one operation
  2. 7. line/ a line on which numbers are marked at intervals
  3. 8. of equations/collection of two or more equations
  4. 10. between two expressions that aren't equal
  5. 12. change in the y coordinate divided by the cooresponding change with the x coordinate
  6. 15. root/number that produces a specified quantity when multiplied by itself
  7. 16. operation/any one of the traditional operations
  8. 17. quantity representing the power to which a given number
Down
  1. 2. lines/ a line meet another at a right angle
  2. 3. method/solving one equation for one of the variables
  3. 4. function/ a mathematical function containing only the independent variable
  4. 5. the line crosses the y-axis
  5. 6. lines/lines in a plane which don't meet
  6. 9. of a pair of numbers whose product is one
  7. 11. function/ a function which calls itself
  8. 13. rule/relationship between two variables, x and y
  9. 14. inequalities/an inequality which involves a linear function