Question:
For the graph :
(i) find the coordinates of the stationary point;
(ii) say, with reasoning, weather this is a maximum or minimum point;
(iii) check your answer by using the method of 'completing the square' to find the vertex;
(iv) state the range of values which the function can take.
Attempt:
(i)
Stationary Point =
(ii)
Minimum Point
(iii) Need help...