Find the Extreme Values of the Function Subject to the Given

question 21

Multiple Choice

Find the extreme values of the function subject to the given constraint.
- $$f ( x , y ) = x ^ { 2 } + y ^ { 2 } , \quad x y ^ { 2 } = 2000$$

• A) Maximum: none; minimum: 300 at \(( 10 , \pm 10 \sqrt { 2 } )\)
• B) Maximum: none; minimum: 0 at \(( 0,0 )\)
• C) Maximum: 300 at \(( 10 , \pm 10 \sqrt { 2 } )\); minimum: 0 at \(( 0,0 )\)
• D) Maximum: 300 at \(( 10,10 \sqrt { 2 } )\); minimum: \(- 300\) at \(( 10 , - 10 \sqrt { 2 } )\)

Recognize the importance of netiquette and professional communication in the context of sales.

Know the guidelines for professional and courteous communication using modern communication technologies, including cell phones.

Understand the role of discounts in sales strategies, including cash, trade, and quantity discounts.

Grasp the concept of markup in pricing strategies and how it affects retail and wholesale pricing.

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