Math 20 -2 at its best

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Across
  1. 4. when your assuming something is true
  2. 7. where letters replace unknown numbers
  3. 8. taking a number an replacing it where a variable is
  4. 10. a shape with eight sides
  5. 11. where each input has only one output
  6. 15. when two triangles have the same angle and measure
  7. 18. used to draw a general conclusion based on some experience
  8. 20. a measure of a number of standard deviations value that is above or below the mean
  9. 21. the amount of space in side something
  10. 22. a guess not yet proven but is based on evidence
  11. 23. numerical quantity that is not a whole number
  12. 24. half the circle is called a
  13. 26. the middle number of list of numbers
Down
  1. 1. the ratio of the real model and a drawn model
  2. 2. a term that doesn't change
  3. 3. given two equation with a rational expression or two fractions
  4. 5. output values
  5. 6. 3.14
  6. 9. constant number multiplied to the variables of a term
  7. 12. an equation that expresses a relationship between variables
  8. 13. in between the number -1 and 1
  9. 14. connected points forming a path
  10. 16. how far a line goes up
  11. 17. a three term equation
  12. 19. a function written like y = a(x - h)2 + k
  13. 25. input values