Question

Which graph does not show a function? 6 2 -6 -20 4 -6 -4 1-2 2 -4 에 2. 2 -4 - 2 4 6 -6 - 2

Answer 1

`\begin{gathered} \text{the second grahp doesnt show a function beacuse for one number of x it gives two number of y} \\ As\text{ the graphic shows it fails the }vertical\text{ line test, that´s why it is not a function} \end{gathered}`