Example 1
Express in the form , where a, b, and c are constants. Hence state the maximum value of y and the value of x at which it occurs. Sketch the curve .
![](http://spmaddmaths.blog.onlinetuition.com.my/wp-content/uploads/sites/3/2013/05/Picture10.png)
Express in the form , where a, b, and c are constants. Hence state the maximum value of y and the value of x at which it occurs. Sketch the curve .
![](http://spmaddmaths.blog.onlinetuition.com.my/wp-content/uploads/sites/3/2013/05/Picture10.png)
![](http://spmaddmaths.blog.onlinetuition.com.my/wp-content/uploads/sites/3/2013/05/Picture11.png)
![](http://spmaddmaths.blog.onlinetuition.com.my/wp-content/uploads/sites/3/2013/05/Picture12.png)