document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1000732>Question 1000732</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Trying to find the inverse of this function and I am not having good luck. Could you advise? <BR>\n" );
document.write( "For the given function f(x), I am trying to find f^-1(x)\r<BR>\n" );
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document.write( "f(x)=-3/4x+6. I start by replacing f(x) with y (y=-3/4x+6) then I interchange the x and y (x=-3/4y+6) from here, I think I am supposed to multiply all terms by 4 (4*x=-3/4x*4+6*4) which would give me 4x=-3y+24. Here is where I need direction. Should I subtract x from both sides? or should I subtract -3y+24 from both sides? <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #618078 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=618078\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x)= (-3/4)x+6<BR>\n" );
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document.write( "1st:: Interchange x and y to get:<BR>\n" );
document.write( "x = (-3/4)y + 6<BR>\n" );
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document.write( "2nd:: Solve for \"y\":<BR>\n" );
document.write( "y = (x-6)/(-3/4)<BR>\n" );
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document.write( "y = (-4/3)(x-6)<BR>\n" );
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document.write( "y = (-4/3)x + 8<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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