Which exponential function, after being reflected over the x-axis, has a y-intercept at (0, −4) and the right side of the graph approaches y = 0?
A) y = 4(2)x
B) y = 4(1/2)x
C) y = −4(2)x
D) y = −4(1/2)x

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?