## Question

###### The following function, y = px3 ax? _ +rx +S; where and are the independent and dependent variables respectively, has horizontal tangents at the points (-2, 6) and (2, 0). Find the values of p,q, and [7 marks] Based on your answer in 2(a). find y' and state its domain and its range. [3 marks]

The following function, y = px3 ax? _ +rx +S; where and are the independent and dependent variables respectively, has horizontal tangents at the points (-2, 6) and (2, 0). Find the values of p,q, and [7 marks] Based on your answer in 2(a). find y' and state its domain and its range. [3 marks]

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