Not every relation is a function. But every function is a relation. Function is just a part of relation.
The cubic function.
Range
A formula or graph are two ways to describe a math function. How a math function is described depends on the domain of the function or the complexity of the function.
The Mandelbrot graph is generated iteratively and so is a function of a function of a function ... and in that sense it is a composite function.
Market town
Hailsham's population is 20,500.
The area of Hailsham is 19.4 square kilometers.
Hailsham Town F.C. was created in 1885.
Hailsham railway station was created in 1849.
Hailsham railway station ended in 1968.
The motto of Hailsham Community College is 'A Specialist College in Sports and Business & Enterprise'.
Quintin Hogg, Baron Hailsham of St Marylebone
Quintin McGarel Hogg Hailsham has written: 'The purpose of Parliament' -- subject(s): Great Britain, Great Britain. Parliament 'The case for conservatism'
Hailsham in East Susex was granted a royal charter to hold a market in 1252 by King Henry III and still has a cattle market. It is, however, a civil parish and not an official Market Town.
Charles A. Robertson has written: 'Hailsham and its environs'
Charles Frederick Williams has written: 'A story of the posts of Hailsham, a market town ofSussex since 1252' 'A story of the posts of Hailsham' -- subject(s): History, Postal service