Algebra 2 Puzzle

123456789101112131415161718
Across
  1. 3. 2pi make up a unit circle
  2. 5. equal to -1
  3. 7. the height from the midline to peak of a graph
  4. 10. a number is ____ when it has an i in it
  5. 13. the inverse of an exponential function
  6. 15. all possible y-values of a function
  7. 17. polynomial with 3 terms
Down
  1. 1. graph shape, looks like a U
  2. 2. lowest point on a graph
  3. 4. all possible x-values of a function
  4. 6. 360 degrees
  5. 8. tool for solving equations
  6. 9. sine,cosine,tangent
  7. 11. one complete cycle of a periodic function
  8. 12. the steepness of a line
  9. 14. last name of the best math teacher
  10. 16. 2nd root if first root is 2+i
  11. 18. highest point on a graph