The image or description of the line "be" is missing, so I cannot determine which quantity or quantities are increasing for the object it represents. Please provide more information or context.
Without any provided information or context, it is not possible to determine which quantity or quantities are increasing for the object represented by line be. Please provide more details or clarify your question.
To provide an answer, you will need to provide more context. The term "line be" is not clear, so it would help to have more information about the object or scenario in question. Once you provide additional details, I can assist you in determining which quantity or quantities may be increasing.
