Use a graphing utility and the following graph to answer the questions below. f(x) = -0.4x -1.1x-+ 2.x+3 Part: 0 / 3 Part 1 of 3 (a) Find the locations and values of the relative maxima and relative minima of the function on the standard viewing window. Round to 3 decimal places. The graph of f has a relative minimum of at x = X The graph of f has a relative maximum of at x =