”" Math Formula?

Wednesday, November 7, 2007


Value of a Function

Let f:A-->B be a function. Let y0 be an element in B. then y0 is called a value of f provided there is some element, x0 in A, such that y0 = f(x0); that is, y0 is a value of
the function f if it corresponds, with respect to the rule of f, to some x0 in the set A = Dom(f).

Find the value of the following function when x=-2

Find the Domain and Range of this function.

Range and Domain of Functions

let's discuss about range and domain of a function.


Try to do more problems from your text.

1 comment:

How to Find the Range of a Function said...

Functions and domain is very difficult to understand but if we once learn it,then this topic makes us to learn other topics very easily.