Which of the following would cause a line on a graph to shift?
A) if the independent variable changes
B) if there are no changes in any variables considered in the model
C) if there is a change in a variable that had previously been assumed to be constant
D) if a change in the independent variable causes a change in the dependent variable

Question

Which of the following would cause a line on a graph to shift?  
A) if the independent variable changes 
B) if there are no changes in any variables considered in the model 
C) if there is a change in a variable that had previously been assumed to be constant 
D) if a change in the independent variable causes a change in the dependent variable

Quizplus · Accepted Answer

A change in a variable that had previously been assumed to be constant would cause a shift in the line on a graph. This could be due to a variety of factors such as new information being discovered, a change in the environment, or a change in the assumptions of the model.

Which of the Following Would Cause a Line on a Graph