Question

Which of the following represents a relation that is NOT a function?


A.
X 7 -3 10 -9
Y 29 27 35 29



B.
X -9 -3 -9 3
Y 29 27 35 29



C.
X -9 -3 7 10
Y 29 27 35 29



D.
X -9 -3 0 3
Y 29 27 35 29

Answer 1

Hi there. Do you know how to tell if a relation is a function?

Answer 2

In a function, each X value must have a single, unique Y value. So, which of those relations violates that constraint?

Answer 3

if u can use the calculator graph thse functions u must get if it passes only once tehn it is function