linear crossword

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Across
  1. 2. whatYrepresents
  2. 4. Theactofrepetition
  3. 7. anumberorsymbolthatconsistantlychanges
  4. 10. adiagramrepresentingdifferentvariables
Down
  1. 1. arithmeticsymbolsthatcanberepresentedbylettersorfigures
  2. 3. statisticsthathelpsolveequations
  3. 5. numbersorsymbolsrepresentingnumbersinequations
  4. 6. Numbersorsymbolsthatareshowninacolumb
  5. 8. theprincaplesorguidlinesthatissolvedfor
  6. 9. whatXrepresents