Chapter 11, Problem 17P

To determine

(a)

To identify:

The curve A.

To determine

(b)

To identify:

The curve B.

To determine

(c)

To identify:

The curve C.

To determine

(d)

To identify:

The curve D.

To determine

(e)

To explain:

The reason for curve D passes through the minimum points of both the curve B and C.

To determine

(f)

To explain:

The importance of the point where curve A intersects curve D.