Which table of values does not represent a function

if an input produces more than one output, the table does not represent a function. In this case, table D is not a function. the x value 0 has three different output values, -1, 4, and 6; the input 2 also has three different output values.

y=1/4x-4

step-by-step explanation:

you just switch the numbers basically so it would be 3/17