Practice problem
Evaluate limx→2−{−3xx≤−21−x3−2<x<2(x−3)2−8x≥2\lim_{x\to2^-}{\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
-7
-14
-21
7
Type a concept, like “slope” or “photosynthesis”.