Practice problem
Which of the following functions have 000 in their domain?
f(x)=xf(x) = \sqrt{x}f(x)=x
g(x)=32xg(x) = \sqrt{\frac{3}{2\sqrt{x}}}g(x)=2x3
h(x)=11−1x+1h(x) = \frac{1}{1-\frac{1}{x+1}}h(x)=1−x+111
None of them
Type a concept, like “slope” or “photosynthesis”.