3. Mang Gustin observed that when he uses x units of fertilizer, he is able to yield 1 m(x) = − −x¹ + 4x³ — 22x² + 48x - 30 thousand kilograms of mangosteen. How many units of fertilizer must he use to obtain a maximum yield if he is required to use at least 1 unit but not more than 5 units of fertilizer? Verify your answer by sketching the graph of m. Show your complete solution.

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.CR: Review Problem Set
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3. Mang Gustin observed that when he uses x units of fertilizer, he is able to yield
m(x) ===x² + 4x³ - 22x² + 48x - 30 thousand kilograms of mangosteen. How
many units of fertilizer must he use to obtain a maximum yield if he is required to
use at least 1 unit but not more than 5 units of fertilizer? Verify your answer by
sketching the graph of m. Show your complete solution.
Transcribed Image Text:3. Mang Gustin observed that when he uses x units of fertilizer, he is able to yield m(x) ===x² + 4x³ - 22x² + 48x - 30 thousand kilograms of mangosteen. How many units of fertilizer must he use to obtain a maximum yield if he is required to use at least 1 unit but not more than 5 units of fertilizer? Verify your answer by sketching the graph of m. Show your complete solution.
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