Algebra Crossword Puzzle

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Across
  1. 3. two dimensional curve, approximatelty U-shaped
  2. 7. between the largest and smallest values
  3. 8. special poin thtat describes the corners
  4. 10. apoint where two axis meet,zero points
  5. 11. arrange in a nearly straight line
  6. 12. equatuions with one solution
  7. 15. of all possible inputs
  8. 16. most often
  9. 17. of two dimensional suffaces of shapes (LxW)
  10. 18. of 3 monomials
  11. 19. equation: a equation with the form ; Ax+By=C, graph a straight line
Down
  1. 1. to plot points by a certain # or ordered pairs
  2. 2. terms of a proportion
  3. 4. equation : a equation that uses the formula; ax^2+bx+c=0
  4. 5. with a real #
  5. 6. function: simplest in graphs
  6. 8. a # or a letter to represent an unknown number
  7. 9. path that surrounds a two dimensional shape, you add all sides
  8. 13. decay: when a total amount decreses by a percent over a certain amount of time
  9. 14. mathematical sentence with an equal sign