62. Determine whether the function $g(x)=2^{x}-3 x+1$ is even or odd.
Solution. We have $g(-x)=2^{-x}-3(-x)+1=2^{-x}+3 x+1$. As can be seen, in this case, the conditions for evenness and oddness are not met. Therefore, the function $g(x)$ is neither even nor odd.

63-74. Determine which of the given functions is even and which is odd: