f(x) ee shan qiime oo x ah

Marka la isticmaalo 2nd F ALGB, shaxan buuxa ayaa si degdeg ah loo samayn karaa. Marka $-1$, $\displaystyle f=-2$. Marka $-0.5$, $\displaystyle f=1\frac{1}{8}$. Marka $0$, $\displaystyle f=2$. Marka $1$, $\displaystyle f=0$. Marka $2$, $\displaystyle f=-2$. Garaafka, kuwani waa shan dhibcood oo qalooca.