The table below shows some inputs and outputs of the invertible function fff with domain all real numbers. xxx -14−14minus, 14 -7−7minus, 7 -12−12minus, 12 999 101010 -2−2minus, 2
f(x)f(x)f, left parenthesis, x, right parenthesis 111111 -12−12minus, 12 555 111 -2−2minus, 2 131313
Find the following values:
f^{-1}(f(3.14))=f
−1
(f(3.14))=f, start superscript, minus, 1, end superscript, left parenthesis, f, left parenthesis, 3, point, 14, right parenthesis, right parenthesis, equals
f(f(-7))=f(f(−7))=f, left parenthesis, f, left parenthesis, minus, 7, right parenthesis, right parenthesis, equals