Question

how do u find the domain and range of a function?

Answer 1

http://www.purplemath.com/modules/fcns2.htm

Besides what Apporvk is about to say, this is also a great help

Answer 2

find what constraints are for in the equation for some values x cant take. domain is basically the possible values of x and range the psible values of the function y.

so if its y=SQRT(x), you know x cant be negative so domain of x is x>0.
and so on!

Answer 3

@ravirizaei what do you mean?? haha :p

Answer 4

Lol I said that site helps alot on funtions and stuff

Answer 5

alright thanx :)

Answer 6

Your welcome (: