2.Which set of ordered pairs does ***NOT*** represent a function? A)\{(-2, 5), (-7, 4), (9, 3), (0, 5)\}{(−2,5),(−7,4),(9,3),(0,5)}
B)\{(8, -8), (4, -6), (-2, 8), (8, 4)\}{(8,−8),(4,−6),(−2,8),(8,4)}
C)\{(0, 5), (3, 2), (5, -6), (-5, -6)\}{(0,5),(3,2),(5,−6),(−5,−6)} D)\{(3, -2), (-2, -7), (7, -9), (-1, 5)\}{(3,−2),(−2,−7),(7,−9),(−1,5)}

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d