4) For the functions f = {(4, 1), (3, 2), (2, 3)} and g = {(1, 5), (2, 4), (4, 2)} determine each value.[3K, 3T] A(8(x)) 8 (f(x) ) 5) Each graph is made up of a sum or difference of two functions. Identify the types of functions that are combined in each case. [2C,2A] a) 0 X 2 -4 b (2 ) b) 4 2 4 -20 2 4 6 X6) For f(x) = log,x and g(x) = Vx - 4 , what is the domain of f(g(x)) and g(f (x)) [5C] 7) Let f (x) = x and g(x) = (x - 2) A. Graph the functions on the same set of axes. Identify the points of intersections. B. Illustrate the regions for which. [3T] f (x) > g(x) g (x ) > f (x ) 8) Let u(x) = x + 3x + 2 and w(x) = 7-I A. Evaluate u(w(2)). B. Evaluate w(u(- 3)). [2K,2T]Assignment Unit 7 1) Given f(x) = x2 + 3x and g(x) = 5x 7, determine. [1 K,1'|] 3) (f + 9006) b) (f - 90(1) 0) (.9 - 006) 2) Given f(x) = x2 + x 6 and 90:) = x 2 determine an equation for h(x) = 33- and provide a sketch. State the domain and range. [2K,2T] 3) Solving Absolute Value Inequalities. [20,2K] 3) |x|