What is the interval for this piece of the function f(x)?

[4]

−8⩽x⩽6-8\leqslant x\leqslant 6−8⩽x⩽6

−2<x<3-2< x< 3−2<x<3 or −2<x⩽3-2< x\leqslant 3−2<x⩽3

The interval for the function f(x) on the given piece is from -8 to 6, so the interval is -8 ≤ x ≤ 6.