Use a Graphing Calculator to Find the Coordinates of the Turning

question 160

Multiple Choice

Use a graphing calculator to find the coordinates of the turning points of the graph of the polynomial function in the indicated domain interval. Give answers to the nearest hundredth.
- $$f ( x ) = x ^ { 4 } - 26 x ^ { 2 } + 25 ; [ - 1,0.5 ]$$

• A) \(( 0,25 )\)
• B) \(( 5,975.00 )\)
• C) \(( - 3.61 , - 144.00 )\)
• D) \(( 3.61,163.27 )\)