The solution set of the equation    over is

A.  

B.  

C.  

D.  

E.  

The graph of  , is shown below. The graph intersects the -axis where  

Find the value of   (1 mark)

Note: other parts of this question are out of the syllabus and not included.

The range of the function    is

A.  

B.  

C.  

D.  

E.