ALGEBRA CROSSWORD

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Across
  1. 3. a polynomial with 2 terms
  2. 5. ____ sequence, where the next term is found by adding or subtracting the previous number by a common ratio
  3. 7. ___ sequence, where the next term is found by multiplying or dividing the previous number by a common ratio
  4. 8. b^2-4ac
  5. 11. highest exponent value,ex.x^3+2x^2,___ is 3
  6. 13. a solution to an equation
  7. 14. All possible y values
  8. 16. Same, opposite, always positivee
  9. 17. ___ solution that is not valid
  10. 18. ___ number, i^2=-1
  11. 20. rise/run, y2-y1/x2-x1
Down
  1. 1. usually formed by a quadratic, u shaped curve
  2. 2. when each input has one output
  3. 4. All possible x values
  4. 6. lowest or highest point on a graph
  5. 9. < or >
  6. 10. polynomial expression with exactly 3 terms
  7. 12. ex.4!, (4)(3)(2)(1)
  8. 15. an array of numbers, 2nd-->x^-1 button
  9. 19. always positive |x|