## CSci 1301: Problem Set 3

#### Due: Wednesday, September 22 at 11:59pm by e-mail

Please follow the notations described in section 2.5: for each
function please write a contract, a purpose, examples, and tests (use
check-expect or check-within).

You should have at least one test for every case of a condition.

### Problem 1 (8 points)

Exercise 4.4.2.

### Problem 2 (8 points)

Exercise 4.4.4.

### Problem 3 (4 points)

Exercise 5.1.4 (do 4.4.4 first).

CSci 1301
course web site.

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