The table below shows some inputs and outputs of the invertible function fff with domain all real numbers. xxx 555 333 111 1 81818 000 999
f(x)f(x)f, left parenthesis, x, right parenthesis 999 -2−2minus, 2 -5−5minus, 5 -1−1minus, 1 111 111111
Find the following values:
f^{-1}(-2)=f
−1
(−2)=f, start superscript, minus, 1, end superscript, left parenthesis, minus, 2, right parenthesis, equals
f^{-1}(1)=f
−1
(1)=f, start superscript, minus, 1, end superscript, left parenthesis, 1, right parenthesis, equals