solution: The sum of the coefficients of $g(x)$ can be found by evaluating $g(1)$.  Since $g(x)=f(x-1)$, we know that $g(1)=f(1-1)=f(0)$.  Therefore the sum of the coefficients is equal to $f(0)=\boxed{-2}$.
prompt.content: <|im_start|>system
  You are a helpful assistant.<|im_end|>
  <|im_start|>user
  Let $f(x)$ be the polynomial \[f(x)=3x^4+5x^2-9x-2.\] If $g(x)$ is equal to the polynomial $f(x-1)$, what is the sum of the coefficients of $g$?
  Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
  <|im_start|>assistant
  
prompt.role: user
extra_info.answer: -2
extra_info.question: Let $f(x)$ be the polynomial \[f(x)=3x^4+5x^2-9x-2.\] If $g(x)$ is equal to the polynomial $f(x-1)$, what is the sum of the coefficients of $g$?
extra_info.split: test