<prompt> Acha f iwe kazi iliyofafanuliwa na fx -2 sinpi x. Ni thamani ngapi za x kiasi kwamba -2 le x le 2 inakidhi equation fffx fx?  <response>: Grafu ya y fx imeonyeshwa hapa chini.asyukubwa wa kitengo 1.5 cm;func halisi x halisi kurudi -2dhambipix;choragrafufunc,-2,2,nyekundu;chora-2.5,0--2.5,0;chora0,-2.5--0,2.5;chora1,-0.1--1,0.1;chora2,-0.1--2,0.1;chora-1,-0.1---1,0.1;chora-2,-0.1---2,0.1;chora-0.1,1--0.1,1;chora-0.1,2--0.1,2;chora-0.1,-1--0.1,-1;chora-0.1,-2--0.1,-2;lebo1, 1,-0.1, S, Usijaze;lebo2, 2,-0.1, S, UnFill;lebo-1, -1,-0.1, S, Usijaze;lebo-2, -2,-0.1, S, Usijaze;lebo1, -0.1,1, W, Usijaze;lebo2, -0.1,2, W, Usijaze;lebo-1, -0.1,-1, W, Ondoa Kujaza;lebo-2, -0.1,-2, W, UnFill;leboy fx, 2.8,1, nyekundu;asyEquation fx 0 ina masuluhisho matano katika -2,2. Kwa nambari halisi isiyobadilika y, ambapo -2 