prologue

act one

  • 1. What will the water level look like now?
  • 2. Draw a guess.
  • 3. Draw a guess you know is too high.
  • 4. Draw a guess you know is too low.

act two

  • 5. What information would be useful to know here?

act three

sequel

  • 6. Construct a function that relates the height of the water level on the first traveler (x) to the height of the water level on the rotated traveler (y).