PLEASE HELP ASAP!!
look at photo and answer...
x=1, f(x)=
x=3, f(x)=
x=5, f(x)=
x=12, f(x)=
x=15, f(x)=
![PLEASE HELP ASAPlook at photo and answerx1 fxx3 fxx5 fxx12 fxx15 fx class=](https://us-static.z-dn.net/files/d2a/557258af76a17a368df73d24e0113f64.jpg)