QUESTION 5 The graph of f defined by f(x) = a* + = , where a > 0 and a # 1, passes through the points (-2; p) and (1: = ) , is drawn in the sketch below with the graph of g . (-2 1 p) g (11 6) O X Use the sketch and the given information to answer the following questions. 5.1 Determine the value of a. 5.2 Find the value of p 5.3 Write down an equation for g , the reflection of f in the y-axis. 5.4 If h(x) = g(x) -=. write down the equation of h- in the form y= ... 5.5 Calculate the average gradient of the curve of f between x = -2 and point A (3)