Exhibit 1A-7 Straight line relationship Which of the following would cause a shift in the relationship shown in Exhibit 1A-7?
A) A rise in people's annual income.
B) A rise in people's expenditure on air travel.
C) A rise in the price of air travel.
D) All of the above would shift the line in the graph.

Question

Exhibit 1A-7  Straight line relationship  Which of the following would cause a shift in the relationship shown in Exhibit 1A-7?
A) A rise in people's annual income. 
B) A rise in people's expenditure on air travel. 
C) A rise in the price of air travel. 
D) All of the above would shift the line in the graph.

Quizplus · Accepted Answer

Only a change in the price of air travel would cause a shift in the relationship shown in Exhibit 1A-7. A rise in people's annual income or expenditure on air travel would not affect the relationship between the two variables plotted on the graph.

Exhibit 1A-7 Straight Line Relationship Which of the Following Would