A quadratic function yields the following values: х
y
-4
1
-3
-5
-2
-7
-1
-5
0
1
Which of the following is the equation for the function?
O A. y = –6x2 + 1
O B. y = – 2x² - 721
OC. Y = 3.x2 + 9x - 11
o D. y= 2x² + 8x - 1

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%