Given the Following Revenue and Cost Functions, Find the X-Value $R ( x ) = 84 x - 2 x ^ { 2 } ; C ( x ) = 22 x + 101$

question 233

Multiple Choice

Given the following revenue and cost functions, find the x-value that makes revenue a maximum. $R ( x ) = 84 x - 2 x ^ { 2 } ; C ( x ) = 22 x + 101$

• A) 22
• B) 21
• C) 20
• D) 42

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