Which transformation should be applied to the graph of the function to obtain the graph of the function ? a vertical stretch, a horizontal compression to make the period. , a horizontal shift of units to the right, and a vertical shift of 4 units up a vertical stretch, a horizontal compression to make the period , a horizontal shift of units to the right, and a vertical shift of 4 units up a vertical stretch, a horizontal compression to make the period , a horizontal shift of units to the right, and a vertical shift of 4 units up a vertical stretch, a horizontal compression to make the period , a horizontal shift of units to the right, and a vertical shift of 4 units up