Match the functions

Write the function of the line shown for each question: [list=1] [*]f(x) = [*]f(x) = [*]f(x) = [*]f(x) = [*]f(x) = [*]f(x) = [*]f(x) = [*]f(x) = [*]f(x) = [*]f(x) = [*]f(x) = [*]f(x) = [*]f(x) = [*]f(x) = [/list]