-In the figure above, an increase in z leads to a
A) shift rightward in the line showing the relationship between x and y.
B) movement up along one of the lines showing the relationship between x and y.
C) movement down along one of the lines showing the relationship between x and y.
D) shift leftward in the line showing the relationship between x and y.

Question

-In the figure above, an increase in z leads to a
A) shift rightward in the line showing the relationship between x and y. 
B) movement up along one of the lines showing the relationship between x and y. 
C) movement down along one of the lines showing the relationship between x and y. 
D) shift leftward in the line showing the relationship between x and y.

Quizplus · Accepted Answer

An increase in z typically causes a shift in the entire line, indicating a change in the relationship between x and y, rather than a movement along the line.

-In the Figure Above, an Increase in Z Leads to a