Solve the Problem $y = 10 x + 5 \sin x$

question 162

Multiple Choice

Solve the problem.
-Does the graph of the function $y = 10 x + 5 \sin x$ have any horizontal tangents in the interval $0 \leq x \leq 2 \pi$ ? If so, where?

• A) Yes, at \(x = \frac { 2 \pi } { 3 }\)
• B) Yes, at \(x = \frac { \pi } { 3 } , x = \frac { 2 \pi } { 3 }\)
• C) No
• D) Yes, at \(x = \frac { 2 \pi } { 3 } , x = \frac { 4 \pi } { 3 }\)

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Definitions:

Cost Of Goods Sold

Costs incurred directly from the manufacture of goods sold by a company, including the cost of materials and labor.

Manufacturing Overhead

All indirect costs associated with manufacturing a product, such as utilities, maintenance, and factory management salaries.

T-Accounts

Diagrammatic representations used in accounting to visualize debits and credits for individual accounts.

Direct Labor-Hours

A measure of the total hours of work directly involved in manufacturing goods or providing services.