Use the Quadratic Function to Determine If the Function Has $$f ( x ) = x ^ { 2 } - 18 x + 87$$

question 59

Multiple Choice

Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.
- $$f ( x ) = x ^ { 2 } - 18 x + 87$$

• A) minimum at \(( 9,6 )\)
• B) maximum at \(( 6,0 )\)
• C) maximum at \(( 6,9 )\)
• D) minimum at \(( 0,9 )\)

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