Which relation is a function? A. {(1,2), (3,1),(4,2), (7,2)}
B. {(1,2), (1,3), (4,5), (6, 1)}
C. {(0,1),(1, 2), (0, 2), (2,3)}
D. {(1,4),(1,5), (2, 4), (3,6)}
E. {(2,4),(2,5), (2,6), (2,7)}

PLEASE HELP!!!

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Find two consexutive odd integers such that the sum of their square is 650