Check Your Understanding 1. The graph of a function f(x) and a table of selected values for a function h(x) are given. Let g(x) = x-4. X h(x) 0 7 1 4 2 -5 7 9 9 14 f(x) a. Find h(2) + (2) b. Find g(7) f(7) c. Find (5) 1(5) 2. A square has a side length that is described by the function s(x) = 2x + 1. a. Use s(x) to write a new function, P(x), describing the perimeter of the square. b. Use s(x) to write a new function, A(x), describing the area of the square. 3. Given functions f(x) = 2x and g(x) = 3x +x, find each of the following and simplify. a. Find f(x)-g(x) b. Find f(x) g(x)