Practice problem
Let nnn be an integer. Which condition must hold for f(x)=xnf(x) = \sqrt[n]{x}f(x)=nx to be defined for negative values of xxx?
nnn must be odd.
nnn must be divisible by 3.
nnn must be negative.
No integer values of nnn work.
Type a concept, like “slope” or “photosynthesis”.