Which of the Following Is (Are) True Of $f ( x ) = x ^ { 3 } - 3 x ^ { 2 } + 3 x ?$

question 31

Multiple Choice

Which of the following is (are) true of $f ( x ) = x ^ { 3 } - 3 x ^ { 2 } + 3 x ?$
(I) f increasing on (1, ?)
(II) (1, 1) is a relative extreme point
(III) (1, 1) is an inflection point
(IV) f is concave up on (-?, 1)

• A) II, III, and IV
• B) I and III
• C) I, II, and IV
• D) I, II, and III
• E) all of these

Understand how to calculate the weighted average cost of capital (WACC) and its components.

Grasp the impact of flotation costs on the cost of financing.

Learn the concepts of the marginal cost of capital (MCC) and the investment schedule breakpoint.

Gain knowledge on the cost of different types of capital: debt, preferred stock, equity, and retained earnings.

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