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.
fit linear {22, 58}, {20, 53}, {24, 48}, {30, 46}
fit linear {22, 58}, {20, 53}, {24, 48}, {30, 46}
Natural Language
Math Input
Extended Keyboard
