Diminishing Returns Jesaki Inc estimates that it will sell N(x) units of product after spending $x thousand on advertising, as given by N(x) = -0.42 x4 + 45 x³ - 1,090 x² + 162,244.

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Chapter2: Functions
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Diminishing Returns
Jesaki Inc estimates that it will sell N(x) units of product after spending $x thousand on
advertising, as given by
N(x) = -0.42 x4 + 45 x³ - 1,090 x² + 162,244.
What is the point of diminishing returns? Round to the nearest dollar.
$
Transcribed Image Text:Diminishing Returns Jesaki Inc estimates that it will sell N(x) units of product after spending $x thousand on advertising, as given by N(x) = -0.42 x4 + 45 x³ - 1,090 x² + 162,244. What is the point of diminishing returns? Round to the nearest dollar. $
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