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 100(1 - 100/(100 + 4*x)) y=0 to 100 x=0 to 500
plot 100(1 - 100/(100 + 4*x)) y=0 to 100 x=0 to 500
Natural Language
Math Input
Extended Keyboard