SOLUTION: Which of the following relations is a function? A. {(-4, 3), (-4, 2), (1, 9), (6, 7)} B. {(-4, 3), (-2, 0), (2, 7), (3, 9)} C. {(2, 1), (4, 2), (2, 3), (8, 4)} D. {(0,

Algebra ->  Functions -> SOLUTION: Which of the following relations is a function? A. {(-4, 3), (-4, 2), (1, 9), (6, 7)} B. {(-4, 3), (-2, 0), (2, 7), (3, 9)} C. {(2, 1), (4, 2), (2, 3), (8, 4)} D. {(0,       Log On


   



Question 393300: Which of the following relations is a function?
A. {(-4, 3), (-4, 2), (1, 9), (6, 7)}
B. {(-4, 3), (-2, 0), (2, 7), (3, 9)}
C. {(2, 1), (4, 2), (2, 3), (8, 4)}
D. {(0, 0), (0, 1), (2, 3), (4, 5)}

Answer by danieleggleton26@yahoo.com(2) About Me  (Show Source):
You can put this solution on YOUR website!
the answer is B ! because each x"domain" can only go to 1 y"range"
each element in the domain corresponds to exactly one element in the range.