Tag
Functions
Entries tagged functions.
2 entries
Concept
Functions as machines and relationships
A function is a rule that assigns to every element of an allowed set of inputs exactly one element of an output set, regardless of whether the rule is a formula, a table, or a picture.
7 min
ConceptGraphs as pictures of relationships
A graph is a picture in which position stands for a fact, so shape, slope, and turning points are frozen statements about how one quantity depends on another.
7 min