Part $($a$)$

Using the R function lm$,$ fit polynomials of order $0($i$.$e$.$ just a constant$),1,2,3,4,$ and $5$ to the data $($with $$x as your input and $$y as your output$).$ Name these, respectively, fit$0,$ fit$1,$ fit$2,$ fit$3,$ fit$4,$ and fit$5.$

Important: If you use the poly$()$ function, add the optional argument raw $=$ TRUE or you will not get the expected values.