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.
Calculate the average rate of change of y = (1)/(x) on the interval [1,3]
Calculate the average rate of change of y = (1)/(x) on the interval [1,3]
Natural Language
Math Input
Extended Keyboard