Based on the graph, find the coordinate of maximum point,the equation of the axis of the symmetry, y-intercept of the equation and the root of the equation.[br]Answer[br]coordinate of maximum point = (2,16)[br]the equation of the axis of the symmetry = 2[br]y- intercept = 12[br]root of the equation is [math]x_{_1}[/math] = -2 and [math]x_{_2}[/math] = 6