Practice problem
Evaluate limx→−2−{−3xx≤−21−x3−2<x<2(x−3)2−8x≥2\lim_{x\to-2^-}{\begin{cases}-3x&x\leq-2\\1-x^3&-2<x<2\\(x-3)^2-8&x\geq2\end{cases}}x→−2−lim⎩⎨⎧−3x1−x3(x−3)2−8x≤−2−2<x<2x≥2
6
12
18
24
Type a concept, like “slope” or “photosynthesis”.