Do the data in this table show a function? If you switch the input and the output values, would the data show a
function? Explain.
Input
1
2
2
3
3

Output
6
9
11
12
14

Step-by-step explanation: No the dont

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!