Practice problem
Graph the following. f(x)={12x−4−2≤x≤5−2x+125<x≤9f(x)=\begin{cases} \frac{1}{2}x-4&-2\le{x}\le{5}\\ -2x+12&5<x\le{9} \end{cases}f(x)={21x−4−2x+12−2≤x≤55<x≤9 What is the range?
(−6,2](-6,2](−6,2]
[−6,2)[-6,2)[−6,2)
[−2,9)[-2,9)[−2,9)
[−2,9][-2,9][−2,9]
Type a concept, like “slope” or “photosynthesis”.