Find the Exact Location of All the Relative and Absolute $f ( x ) = \sqrt { x } ( x - 21 ) , x \geq 0$

question 67

Multiple Choice

Find the exact location of all the relative and absolute extrema of the function. $f ( x ) = \sqrt { x } ( x - 21 ) , x \geq 0$
Select all correct answers.

• A) \(( 0,0 )\) - absolute maximum
• B) \(( 0,0 )\) - relative maximum
• C) \(( 7 , - 14 \sqrt { 7 } )\) - absolute minimum
• D) \(( 7 , \sqrt { 7 } )\) - relative minimum
• E) \(( 7 , - 14 \sqrt { 7 } )\) - relative minimum

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