Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
Find the domain of f(x) = (x+4)/(x-4) in interval notation. (Ans: solve x < 4 or 4 < x)
Find the domain of f(x) = (x+4)/(x-4) in interval notation. (Ans: solve x < 4 or 4 < x)
Natural Language
Math Input
Extended Keyboard
