Question

Find the inverse of the one-to-one function.

Answer 1

\[f(x)=2x-7\]

Answer 2

am i correct in thinking this is the answer \[f ^{-1}(x)=\frac{ x+2 }{ 2 }\] ?

Answer 3

no..
\[y=2x-7\\
x=?\]

Answer 4

\[x={y+7\over2}\\
\implies f^{-1}(x)={x+7\over2}\]

Answer 5

oh, lol

Answer 6

i messed up

Answer 7

according to my work on paper i got what u said. just writing the equation i made a typo

Answer 8

ok

Answer 9

good work

Answer 10

:3