Determine at what point(s) the following functions are discontinuous. Ix3I x3 10. f (x) = x2+4x+4, x3 11.}\"(Jc)={_4 x=3

Determine at what point(s) the following functions are discontinuous. 10. f (x) = 11. f(x) = lx31 {-4 ,x=3