QUESTION 10 The graph of M(x)='+' is d The graph has turning points at the origin, O(0:0) B(4:32). A is intercept of h B(4;32) 10.1 Show that a--1 and b-6. 10.2 Calculate the coordinates of A. 10.3 Write down the values of x for which & is: 10.3.1 Increasing 8 6 6 10.3.2 Concave down (2) 10.4 For which values of k will -(x-1)+6(x-1)-4=0 have one negative and (3)