QUESTION 2 In the diagram below P is a point (-3:0) and T is (2a; 0) The inclination of the line PR is 108,4° And R is the y-intercept of PR. 108,4° T (2a: 0) P(-3: 0) 3 R Calculate 2.1 the gradient of PR, to the nearest integer value (2) 2.2 the equation of PR in the form y = mx + c (2) 2.3 the coordinate of R. (1) 2.4 If T(2a; 0) Q(a; b) and R lie on the same straight line Prove that b = FM (4) [9] 金可​