Triangle xyz has vertices x(1, 3), y(0, 0), and z(–1, 2). the image of triangle xyz after a rotation has vertices x'(–3, 1), y'(0, 0), and z'(–2, –1). which rule describes the transformation?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?