Can some one answer it now now now I used to go fishing in Vancouver with my dad until just a few years ago we found the fish full of cancers. (purpose and effect on the audience)why ?how? Doing?

what exactly we have to write in it

I mean

article or something else

pls retype it

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.