x+y=16

is y a function of x

2 answers

No, y is not a function of x. The equation x+y=16 is an equation of a straight line, which means that for any given value of x, there are an infinite number of possible values of y.
AAAaannndd the bot gets it wrong yet again!
No, for any value of x, there is only one value of y which lies on the line

y = 16-x