document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=602596>Question 602596</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help understanding a couple problems. 1)Find the inverse function, f^ -1(x) for (2/3)x – 1/4 \r<BR>\n" );
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document.write( "2) Find the inverse function f ^-1(x), for -5x + 6\r<BR>\n" );
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document.write( "3) Evaluate the equation below at x = -2, -1, 0, 1, 2, 3,and 4. y = x3 - 3x2 - 2x + 1 graph and plot points. \r<BR>\n" );
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document.write( "Thank you for your help and time it is appreciated. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #380340 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=380340\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I need help understanding a couple problems. <BR>\n" );
document.write( "1)Find the inverse function, f^ -1(x) for (2/3)x – 1/4<BR>\n" );
document.write( "y = (2/3)x - 1/4<BR>\n" );
document.write( "1st: Interchange x and y:<BR>\n" );
document.write( "x = (2/3)y - 1/4<BR>\n" );
document.write( "2nd: solve for \"y\":<BR>\n" );
document.write( "(2/3)y = x+(1/4)<BR>\n" );
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document.write( "y = (3/2)x + (3/8)<BR>\n" );
document.write( "f^-1(x) = (3/2)x+(3/8)<BR>\n" );
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document.write( "2) Find the inverse function f ^-1(x), for -5x + 6<BR>\n" );
document.write( "y = -5x+6<BR>\n" );
document.write( "1st: Interchange x and y:<BR>\n" );
document.write( "x = -5y+6<BR>\n" );
document.write( "2nd: Solve for \"y\":<BR>\n" );
document.write( "5y = -x+6<BR>\n" );
document.write( "y = (-1/5)x + (6/5)<BR>\n" );
document.write( "f^-1(x) = (-1/5)x + (6/5)<BR>\n" );
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document.write( "3) Evaluate the equation below at x = -2, -1, 0, 1, 2, 3,and 4. <BR>\n" );
document.write( "y = x^3 - 3x^2 - 2x + 1 graph and plot points.<BR>\n" );
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document.write( "I'll leave the evaluating to you.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. <BR>\n" );
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