Practice problem
The following graph is of the function f(x)=1x+2f(x) = \frac{1}{x} + 2f(x)=x1+2.
What is the value of limx→0−f(x)\lim\limits_{x\to 0^-}f(x)x→0−limf(x)?
−∞-\infty−∞
000
222
+∞+\infty+∞
Type a concept, like “slope” or “photosynthesis”.
