Algebra I Crossword Puzzle

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Across
  1. 5. starting point of a function/y-intercept
  2. 9. changeable quantity in an equation
  3. 10. (y2-y1)/(x2-x1)
  4. 11. graph or table with no repeating "x"s
  5. 13. increasing/decreasing value of a function
  6. 14. what is k=v^n+b an example of
  7. 15. value multiplied by a variable
Down
  1. 1. what is 3x-6y<30 an example of
  2. 2. an=a1*r^n-1
  3. 3. 2x+35=2x+35
  4. 4. (|estimate-actual|/actual)100
  5. 6. an=a1+d(n-1)
  6. 7. another word for x-intercept
  7. 8. value that doesn't change
  8. 12. 10x-20=10x+20