document.write( "Question 1090154: Hi! can someone please help me with this question?
\n" ); document.write( "Given the function f(x)=-2c+cx-x^2 and f^-1(3)=-1 find c.
\n" ); document.write( "Thank you. \n" ); document.write( "

Algebra.Com's Answer #704558 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
If $\"f%5E%28-1%29%283%29=-1\"$ then $\"f%28-1%29=3\"$
\n" ); document.write( " $\"-2c%2Bc%28-1%29-%28-1%29%5E2=3\"$
\n" ); document.write( " $\"-2c-c-1=3\"$
\n" ); document.write( " $\"-3c=4\"$
\n" ); document.write( " $\"c=-4%2F3\"$
\n" ); document.write( " \n" ); document.write( "

\n" );