document.write( "Question 596799: 1)The equation defines a one-to-one function f. Determine f -1 and verify that f f -1 and f -1 f are the identity function.
\n" ); document.write( "y=9x-9
\n" ); document.write( "f-1=
\n" ); document.write( "f *f -1 = f -1 *f =\r
\n" ); document.write( "\n" ); document.write( "2)Let f(x) = x2 − 8 and g(x) = 2x − 2. Find the value, if possible. (If not possible, enter IMPOSSIBLE.)
\n" ); document.write( "(f − g)(-5) =\r
\n" ); document.write( "\n" ); document.write( "3)The function f defined by the given equation is one-to-one on the given domain. Find f -1(x).
\n" ); document.write( "
\n" ); document.write( "4)Let f(x) = √x + 7 and g(x) = x2 − 7. Determine the domain of the composite function and then find the composite function.
\n" ); document.write( "(f * g)(x)=\r
\n" ); document.write( "\n" ); document.write( "5)Let f(x) = 2x − 7 and g(x) = 7x − 2. Find the value.
\n" ); document.write( "(g * f)(-2) =
\n" ); document.write( "

Algebra.Com's Answer #377875 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Your first lesson is in reading. Go back and read the instructions for posting on this site. Pay particular attention to the instruction that quite clearly says \"One question per post.\" When you are done, re-post.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "John
\n" ); document.write( "
\n" ); document.write( "My calculator said it, I believe it, that settles it
\n" ); document.write( "
\"The

\n" ); document.write( "
\n" ); document.write( "
\n" );