20(a)Stationary Points OptimisationHard5 marks
Find the coordinates of the turning points of the graph .
You must show all your working.
| point | x | y |
|---|---|---|
| Turning point with the smaller -value | ||
| Turning point with the larger -value |
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| point | x | y |
|---|---|---|
| Turning point with the smaller -value | ||
| Turning point with the larger -value |
Answer