The following definitions apply to the 13 categories of exceptionality as defined by IDEA (listed in alphabetical. order): 1) Autism - a developmental disability significantly affecting verbal and nonverbal communication and social. interaction, generally evident before age 3 that adversely affects a child's educational performance. Other.
Introduce function notation to represent a function that takes as input the name of a. month, and gives as output the number of days in that month. The number of days in a month is a function of the name of the month, so if we name. the function.
In modern mathematics, a function is defined by its set of inputs, called the domain; a set containing the set of outputs, and possibly additional elements, as members, called its codomain (or target); and the set of all input-output pairs, called its graph.