Need help with these questions!

[scsa316]

1) a) Given that f–1(x) = cx + d, find the values of c and d.
Note f(x) = 2x–3/4

also there was a problem in solving question no 4 of s11_qp_22! i dont know how to find the formulea and how do i find Wn!
both questions are from the same paper that is s11_qp_22! please help!


thanks in advance

 

[Spidey21]

1) a) Given that f–1(x) = cx + d, find the values of c and d.
Note f(x) = 2x–3/4

also there was a problem in solving question no 4 of s11_qp_22! i dont know how to find the formulea and how do i find Wn!
both questions are from the same paper that is s11_qp_22! please help!


thanks in advance

solve f(x) for F-1 (x) youll get the values of c and d