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.
k such that f(x)=kx^2-4 para x <= 2 and para seja contínua
k such that f(x)=kx^2-4 para x <= 2 and para seja contínua
Natural Language
Math Input
Extended Keyboard
