line graphs can be used to display continuous functions (e.g., changes in a variable over time);
(line graphs; can be used; to display continuous functions (e.g., changes in a variable over time) (line graphs; to display; continuous functions (e.g., changes in a variable over time)
line graphs line graphs
can be used to display
to display continuous functions (e.g., changes in a variable over time
continuous functions (e.g., changes in a variable over time