1.
Let R\mathbb{R} be the set of all real numbers and let ff be a function R\mathbb{R} to R\mathbb{R} such that f(x)+(x+12)f(1x)=1f(x) + \left(x + \frac{1}{2}\right)f(1 - x) = 1, for all xRx \in \mathbb{R}. Then 2f(0)+3f(1)2f(0) + 3f(1) is equal to