AP PSYCHOLOGY

Detailed explanation-1: -The function of something or someone is the useful thing that they do or are intended to do. If a machine or system is functioning, it is working or operating. If someone or something functions as a particular thing, they do the work or fulfil the purpose of that thing.

Detailed explanation-2: -isNaN() is a function property of the global object. For number values, isNaN() tests if the number is the value NaN . When the argument to the isNaN() function is not of type Number, the value is first coerced to a number, and the resulting value is then compared against NaN .

Detailed explanation-3: -1. : something (such as a quality or measurement) that is related to and changes with (something else) Height is a function of age in children. It increases as their age increases. : something that results from (something else)

Detailed explanation-4: -A function is an equation that has only one answer for y for every x. A function assigns exactly one output to each input of a specified type. It is common to name a function either f(x) or g(x) instead of y.

Detailed explanation-5: -A function is a relation which describes that there should be only one output for each input (or) we can say that a special kind of relation (a set of ordered pairs), which follows a rule i.e., every X-value should be associated with only one y-value is called a function.