Suppose That C(x) Is the Number of Dollars in the Total

question 1

Multiple Choice

Suppose that C(x) is the number of dollars in the total cost of producing x tables (x > 6) and $C ( x ) = 25 + 4 x + 18 x ^ { - 1 }$ . Find the marginal cost when $x = 15$ .

• A)$3.72
• B)$3.75
• C)$3.79
• D)$3.82
• E)$3.89
• F)$3.92
• G)$3.97
• H)$4.00