math assingment

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Across
  1. 5. the equation for linear relations
  2. 8. the order you solve equations
  3. 9. when a line crosses the y axis it creates a
  4. 10. any shape with four sides
  5. 12. used to multiply fractions to their lowest denominator
  6. 16. the area on the edge of a shape
  7. 17. a four quadrent graph
  8. 19. any letters in an equation
  9. 20. the variable that is not affected by changes in the equation
Down
  1. 1. a fraction that's numerator is larger then its denominator
  2. 2. an angle that is created by extending a side on a polygon
  3. 3. the top half of a fraction
  4. 4. the bottom half of a fraction
  5. 6. an operation that multiplies numbers by themselves
  6. 7. an angle that is inside of a shape
  7. 11. rise/run=_____
  8. 13. a negative number
  9. 14. lines that never cross
  10. 15. a fraction that has a whole number
  11. 18. the area inside a shape