QUESTION 1 Given f(x) = x2 + 6x + 9 and g(x) = J}. Find and simplify the following: 1.1 g(f(x)) (2) 1.2 (g f)(x) {2) i x 1.3 {f} ) (2) 1.4 g\"(x) {3) QUESTION 2 2.1 Use the graph shown below to determine the intervals on which the function are increasing. decreasing or constant. {3) 2.2 Determine whether the following relations is a function or not: 22-1 { (2,1), (3,2), (-1, l), (2.4)} {1) 2.2.2 y=(x1)2+3 {1) 2.2.3 1:2 +y2 =16 {1)