Question

hello can some one plz explain functions to me

Answer 1

What do you want to know about them?

Answer 2

every thing

Answer 3

well basics first

Answer 4

http://www.mathsisfun.com/definitions/function.html

Answer 5

thanks

Answer 6

Functions have one x value for every y value. That's what makes them functions. They must pass the vertical line test which means that if you draw a vertical line through the graph of a function, it will only go through the graph in one place. Like this:

Answer 7

It you need a good discussion, watch Khan's videos, starting with this one
http://www.khanacademy.org/math/algebra2/functions_and_graphs/copy-of-relationships_functions-2014-03-28T18:09:49.924Z/v/what-is-a-function

bring lots of popcorn

Answer 8

k thanks both of you