Describe the Function f(x)

mannyboy

New member
Joined
Nov 27, 2012
Messages
1
Describe the function f(x)= 1 if x is rational, 0 if x is irrational

Graph it. Find domain? Range?

Please help, I would really appreciate it a lot!
 
Describe the function f(x)= 1 if x is rational, 0 if x is irrational

Graph it. Find domain? Range?

Please help, I would really appreciate it a lot!
The domain of a function defines what?

The range of a function defines what?
 
Describe the Function f(x)

Describe the function f(x)= 1 if x is rational, 0 if x is irrational

Graph it. Find domain? Range?

Please help, I would really appreciate it a lot!​

You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL:

http://www.freemathhelp.com/forum/th...217#post322217

We can help - we only help after you have shown your work - or ask a specific question (not a statement like "Don't know any of these")



Please share your work with us indicating exactly where you are stuck - so that we may know where to begin to help you.
 
Top