Which set of ordered pairs is a function? 1 (-3,-1).(-3,0).(-3,3).(-3,5)
2 (-2,-1).(-1,0), (0.0), (2, 1)
3 (-1,-1).(-1,0), (0.0), (0.1)
4 (0.0), (3.0), (3, 3). (4,0)

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

How can constraints be used to model a real-world situation?