Question

F(x)=1/2x4x domain:(0,1,2,)

Answer 1

`\begin{gathered} f(x)=(1)/(2)\cdot4^x \\ D\colon\mleft\lbrace0,1,2\mright\rbrace \\ ------ \\ x=0 \\ f(0)=(1)/(2)\cdot4^0=(1)/(2)=0.5 \\ ------ \\ x=1 \\ f(1)=(1)/(2)\cdot4^1=2 \\ ----- \\ x=2 \\ f(2)=(1)/(2)\cdot4^2=8 \end{gathered}`