math
posted by dd on .
is the realtion a function? explain
(1,1), (2,1), (3,1), (4,1)

every x maps into a y.
Yes, y=1 is a function.
posted by dd on .
is the realtion a function? explain
(1,1), (2,1), (3,1), (4,1)
every x maps into a y.
Yes, y=1 is a function.