Referenced from lesson Restating the Problem
Directions: Write a function moving that takes in the days and number of miles driven and returns the cost of renting a truck. The truck is $55 per day and each driven mile is 15ยข.
Contract and Purpose Statement |
Every contract has three parts…
; ______:______________->______
; __________________________________________________________________________________________________________________________________________________________________________
Examples |
Write some examples, then circle and label what changes…
(EXAMPLE (______ ______)_________________________)
(EXAMPLE (______ _______)__________________________)
Definition |
Write the definition, giving variable names to all your input values…
(define (______ ___________)
________________________________)
Directions: Write a function lawn-area that takes in the length and width of a rectangular lawn and returns its area.
Contract and Purpose Statement |
Every contract has three parts…
; _________:______________->______
; _________________________________________________________________________________
Examples |
Write some examples, then circle and label what changes…
(EXAMPLE (_________ ______)_________)
(EXAMPLE (_________ ________)___________)
Definition |
Write the definition, giving variable names to all your input values…
(define (_________ _____________)
__________________)
These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598). 
Bootstrap:Algebra by Emmanuel Schanzer, Jen Poole, Ed Campos Jr, Flannery Denny, and Dorai Sitaram
is licensed under a
Creative Commons 4.0 Unported License.
Based on a work at www.BootstrapWorld.org.
Permissions beyond the scope of this license may be available by contacting
schanzer@BootstrapWorld.org.