1. Review day-of-data.ss.
2. Review heron.ss.
3. In drracket's interactions window (the bottom window) evaluate
the following expressions:
a. 1e-1
b. 1e1
c. 1e-2
d. 1e2
e. 4e-3
4. In heron.ss, if x = 25 and guess-0 = 1,
how many guesses are required to get within 1 integer
of 5?
5. If x = 25 and guess-0 = 100, how many guess are required
to get within 1 integer of 5.
6. Write the predicate function (good-enough? x guess) that returns
true whenever |guess - x/guess| < 1; false otherwise.