question: The graph shows the amount of water remaining in a bucket that was initially full before a hole was made in its side. What is the slope of the function?
  
query_wo: Please directly answer the question and provide the final value, e.g., 1, 2.5, 300.
  Question: The graph shows the amount of water remaining in a bucket that was initially full before a hole was made in its side. What is the slope of the function?
  
query_cot: Please first conduct reasoning, and then answer the question and provide the final value, e.g., 1, 2.5, 300, at the end.
  Question: The graph shows the amount of water remaining in a bucket that was initially full before a hole was made in its side. What is the slope of the function?
  
question_for_eval: The graph shows the amount of water remaining in a bucket that was initially full before a hole was made in its side. What is the slope of the function?
  