Question

At the point of inflextion : a) TP is maximum b) AP is maximum c) MP is maximum d) MP is zero​

Answer 1

Answer:

a) TP is increasing, but the rate at which it is increasing is falling. MP is that rate. At the point where TP is at its maximum, MP = 0, the point at which it crosses the x- axis. After this point, MP is actually negative, meaning that TP is falling.