layfletch layfletch 14-08-2017 Mathematics contestada Which functions are symmetric with respect to the y-axis? Check all that apply. f(x) = |x| f(x) = |x| + 3 f(x) = |x + 3| f(x) = |x| + 6 f(x) = |x – 6| f(x) = |x + 3| – 6