Algebra I Vocabulary Review

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Across
  1. 2. A polynomial with one term
  2. 3. the x-values
  3. 6. the number of standard deviations a given data entry falls from the mean
  4. 9. the y-values
  5. 11. terms Terms with the exact same variables and exponents
  6. 12. the line that divides a parabola into two congruent parts
  7. 16. numbers Numbers that can be written in fraction form
  8. 17. The number in front of the variable
  9. 20. 2(x-3)=2x-6
  10. 21. ...-2,-1,0,1,2...
  11. 22. A number in the data set that is a lot smaller or larger than the rest of the data set
  12. 26. the maximum or minimum point on a parabola
  13. 27. ex.-3 and 3
  14. 28. y=mx+b
  15. 32. Substitute and simplify
  16. 34. The roots, or x-intercepts, of a quadratic function
  17. 35. The number/expression under the radical sign
  18. 37. All rational and irrational numbers
  19. 39. variation A function in the form y=kx
Down
  1. 1. If 3=x, then x=3.
  2. 4. 3x-2+2=5x-6+2
  3. 5. A mathematical sentence with an equal sign
  4. 7. the number(s) that makes an equation true
  5. 8. 0,1,2,3...
  6. 10. a set of ordered pairs
  7. 13. add all the numbers in the data set and divide by the number of data entries
  8. 14. The point where the graph crosses the y-axis
  9. 15. Measures how spread out a data set is about the mean
  10. 18. The point where the graph crosses the x-axis
  11. 19. 3+4=4+3
  12. 23. A polynomial with two terms
  13. 24. Operations that "undo" each other ex.+,-
  14. 25. value The distance a number is from zero on a number line
  15. 28. rise/run
  16. 29. The difference between the greatest and least data values in a data set
  17. 30. the graph of a quadratic function
  18. 31. f(x)
  19. 33. The data entry that occurs the most in a data set
  20. 36. a symbol, usually a letter, that represents an unknown number
  21. 38. the number in the middle of an ordered data set