As bags of nitrogen applied went from 0 to 1 to 2 to 3 to 4,crop yield went from 85 to 120 to 135 to 144 to 147 bushels per acre.The results show that as more bags of nitrogen were added,holding all other inputs constant,output:
A)fell.
B)rose but at a declining rate.
C)rose but at an increasing rate.
D)stayed the same.

Question

Quizplus · Accepted Answer

The crop yield increased with each additional bag of nitrogen, but the rate of increase diminished, indicating a rise at a declining rate.

As Bags of Nitrogen Applied Went from 0 to 1