Given the function
f(x)= { 3 x^2 + 6 if x< 1
{ 6 x^2 + 6 if x >/ 1

Calculate the following values:

f(-2)= ______

f(1)= ______

f(2)= _______

The domain of the function
\sqrt{\frac{9x}{x^2-289}}

We don't give answers to homework problems. Show us your attempts at answering these questions yourself and we'll be glad to give some help if you need it.