The height of a mountain at point (z, y) is given by h(r, y) = ze""+ 3y. You are standing on the mountain directly above the point (-2, 1). From position, which of the following statements are true? Select all that apply. The height is increasing most rapidly in the direction of (-1,-1). The slope of the path of steepest ascent is equal to v2. The height is decreasing most rapidly in the direction of (1,-1). O None of the above