The table below shows some inputs and outputs of the invertible function f ff with domain all real numbers. x xx 9 99 − 11 −11minus, 11 7 77 11 1111 − 6 −6minus, 6 − 13 −13minus, 13 f ( x ) f(x)f, left parenthesis, x, right parenthesis 11 1111 4 44 − 6 −6minus, 6 − 1 −1minus, 1 − 15 −15minus, 15 − 5 −5minus, 5 Find the following values: f − 1 ( f ( 93 ) ) = f −1 (f(93))=f, start superscript, minus, 1, end superscript, left parenthesis, f, left parenthesis, 93, right parenthesis, right parenthesis, equals f ( f ( 7 ) ) = f (f(7))=f, start superscript, end superscript, left parenthesis, f, left parenthesis, 7, right parenthesis, right parenthesis, equals