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.
plot y=0.65-0.58*e^(-0.0065x), y=sqrt(x)/30 from x=-10 to x=280 y=-0.25 to y=1.25
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random