Which relation below is not a function?
A {(2,8)3,-10)(-1,190,-1)}
B {(-3,8}(4,-63-2,63-9,81)
C {(1,9)(5,-8)(-1,3/-2,4)}
D {(1,6)(8,-3)(-1,-6)(8,21}

Respuesta :

I think the answer is c

Answer

D is not a function

Step-by-step explanation:

In the x-values, there is a repeating 8.