OpenStudy (anonymous):

is the relation a function? if so please explain. {(3,1), (5,3), (7,7), (3,5)}

7 years ago
OpenStudy (anonymous):

no

7 years ago
OpenStudy (anonymous):

Because you have two different y values for the x value 3 ie (3,1) and (3,5)

7 years ago
OpenStudy (anonymous):

You need to check if there is one output for every input. x is the input, y is the output (x,y).

7 years ago