Identifying Parts of Expressions

Directions: Answer each of the following questions in the space provided:

What is the name of the innermost function being used in
(+ (string-length "broccoli") 8)
?
What is the domain of the outermost function being used in
(scale 2 (circle 40 "solid" "blue"))
?
What is the domain of the innermost function being used in
(scale 2 (circle 40 "solid" "blue"))
?
How many arguments does the
function take in
( (string-length "broccoli") 8)
?
What is the range of the function string-length?
Is
text
a string, a function, or an image?
Is the range of
text
a string or an image?
What is the first argument to the
circle
function in
(scale 2 (circle 40 "solid" "blue"))
?
Do the
rectangle
and the
square
function have the same domain?

These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, and 1738598). BS:Games by Jen Poole, Emmanuel Schanzer, Ed Campos Jr, 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.