Question

Which of the following tables of values could not represent a function?

A)

`\left[\begin{array}{ccc}1&13\\4&22\\7&31\\10&40\end{array}\right]`
B)

`\left[\begin{array}{ccc}6&1\\12&1\\19&1\\23&1\end{array}\right]`

Answer 1

B) is not a function

Explanation:

For an table to be a function the y axis all have to be different from each other but on B it is not, it is only 1, therefore B is not a function

Answer 2

B

Explanation: