Suppose that an iso-profit line is given to be X+Y=10. Which of the following represents another iso-profit line for the same scenario?
A) X+Y=15
B) X-Y=10
C) Y-X=10
D) 2X+Y=10
E) None of the above

Question

Quizplus · Accepted Answer

Iso-profit lines represent combinations of two variables (in this case, X and Y) that yield the same profit. The line X+Y=15 is parallel to the given iso-profit line X+Y=10, indicating it represents another level of profit but with the same slope, thus maintaining the iso-profit condition.

Suppose That an Iso-Profit Line Is Given to Be X+Y=10