Algebra crossword

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Across
  1. 5. representation of a parabola
  2. 8. cross at some sort of angle
  3. 12. of how a line is manipulated, reflection
  4. 13. never cross but right next to each other
  5. 16. a list of numbers with an equal sign
  6. 18. the range on the y-axis
  7. 19. number being multiplied by a variable
  8. 20. the little numbers above the normal numbers
Down
  1. 1. when a line crosses over the x or y lines
  2. 2. a way to solve a polynomial
  3. 3. an arc on a graph that has symmetry
  4. 4. getting variables to create an equation
  5. 6. is another name for math
  6. 7. y=mx+b
  7. 9. 2 ratios are set equal to each other
  8. 10. the action of creating lines on a graph
  9. 11. the range on the x-axis
  10. 14. another name for the x-intercept
  11. 15. an equation that involves variables
  12. 17. the rate of change in a line