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.
Which is the graph of the line with equation: y + 4 = 2(x – 1)
Which is the graph of the line with equation: y + 4 = 2(x – 1)
Natural Language
Math Input
Extended Keyboard