Which table represents a nonlinear function?

A.

Step-by-step explanation: This is because a function cannot have two or more x values with the same f(x) value. If this happens, the function does not exist.

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72