Practice problem
Which of the following functions is continuous everywhere?
f(x)=1xf(x)=\dfrac{1}{x}f(x)=x1
f(x)=x8f(x)=x^8f(x)=x8
f(x)=x3x2f(x)=\dfrac{x}{3x^2}f(x)=3x2x
f(x)=tan(x)f(x)=tan(x)f(x)=tan(x)
Type a concept, like “slope” or “photosynthesis”.