For x = 0 , x = 2 and x = 1, we have the following values:
[tex]\begin{gathered} f(0)=2(\frac{1}{2})^0=2\cdot1=2 \\ f(2)=2(\frac{1}{2})^2=\frac{2}{4}=\frac{1}{2} \\ f(1)=2(\frac{1}{2})^1=\frac{2}{2}=1 \end{gathered}[/tex]
thus, the graph would look like this taking these point as references:
