Leaving Certificate
Ordinary Level
DEB
2019 P1 Q8
Question
Question
![](https://www.google.com/images/icons/product/drive-32.png)
Marking Scheme
Marking Scheme
![](https://www.google.com/images/icons/product/drive-32.png)
Worked Solution
Worked Solution
![](https://www.google.com/images/icons/product/drive-32.png)
#Functions #Calculus #Max/Min Turning Points #f'(x)=0 #Solving Quadratic #-b Formula #Second Derivative #f''(x) #Graphing Functions #Interrupting Functions