The following table gives the number f(x, y) of grape vines, in thousands, of age x in year y. In one year a fungal disease killed most of the older grapevines, and in the following year a long freeze killed most of the young vines. Which are these years?

Question

The following table gives the number f(x, y) of grape vines, in thousands, of age x in year y.  In one year a fungal disease killed most of the older grapevines, and in the following year a long freeze killed most of the young vines. Which are these years?

Quizplus · Accepted Answer

The Answer is 1982 and 1983

The Following Table Gives the Number F(x, Y) of Grape