algebra crossword puzzle

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Across
  1. 2. the solution to a function on the x-axis
  2. 6. where you plot points
  3. 8. another word for a straight line
  4. 11. the border of something, add up all the sides
  5. 12. the four section of a graph
  6. 14. (x,y) or (h,k)
  7. 15. translation is represented by the letter h
  8. 17. math rule expressed in symbols
  9. 19. a branch of math you learn in 8th grade
Down
  1. 1. when a number is to the second power
  2. 3. when a number is multiplied by itself
  3. 4. represented by the letter m or rise over run
  4. 5. translation is represented by the letter k
  5. 7. a point on the graph where x=0 and represented by the letter b
  6. 9. letters that to represent the unknown
  7. 10. a school subject that has four letters
  8. 13. the formula is length*width
  9. 16. where you set an equation to zero to solve
  10. 18. shape of a quadratic function on a graph