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.
graph $y=-e^x and y=-e^x+8 from 0 to ln(4)
graph $y=-e^x and y=-e^x+8 from 0 to ln(4)
Natural Language
Math Input
Extended Keyboard