What is another word for solution curve?
Pronunciation: [səlˈuːʃən kˈɜːv] (IPA) 
A solution curve is a graphical representation of a mathematical function that describes the behavior of a system over time. Alternatively, a solution curve can be defined as a curve that represents the set of all possible solutions to an equation. Synonyms for the word "solution curve" include trajectory, path, or orbit. These terms emphasize the idea that a solution curve describes the path of a system as it evolves over time. Other related terms include phase portrait or solution space, which are more general descriptions of the set of all possible solutions to a system of equations.
