Create a function file, name it Lab$9$Ex$2.$ The input to the function is X $,$ and the output is f$($x$)($OR Y$).$ Write a function such that x can be a vector $($this means use the dot operator$).$ Use the following function to calculate f$($x$)($OR Y$).$ Do your tests for the function from a script file, and test the following:a$.$ f$($x$)$ for x $=6.$b$.$ f$($x$)$ for x $=1,3,5,7,9,$ and $11$ mathlab