plot (x-2 )^3 + 3, (x+1.5 )^4 - 6.25, (x-3/4)^2 + 1/4 from -4 to 4

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.