document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=307045>Question 307045</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Okay I have 3 questions that if you can solve them and show the work please!!!<BR>\n" );
document.write( "1) log(x+2)+log(x-1)=1<BR>\n" );
document.write( "2) write and exponential function whose graph passes through (2,6) and (6,8).<BR>\n" );
document.write( "30 Write a power function whose graph passes through (2,4)and (6,8).<BR>\n" );
document.write( "Please as soon as possible.<BR>\n" );
document.write( "Thank you! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #219661 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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=219661\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1) \r<BR>\n" );
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document.write( "log(x+2)+log(x-1)=1\r<BR>\n" );
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document.write( "log[(x+2)(x-1)]=1\r<BR>\n" );
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document.write( "(x+2)(x-1)=10^1\r<BR>\n" );
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document.write( "(x+2)(x-1)=10\r<BR>\n" );
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document.write( "x^2+x-2=10\r<BR>\n" );
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document.write( "x^2+x-12=0\r<BR>\n" );
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document.write( "(x+4)(x-3)=0\r<BR>\n" );
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document.write( "x+4=0 or x-3=0 \r<BR>\n" );
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document.write( "x=-4 (ignore) or x=3\r<BR>\n" );
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document.write( "only answer is x=3\r<BR>\n" );
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document.write( "2)\r<BR>\n" );
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document.write( "y=a*b^x\r<BR>\n" );
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document.write( "6=a*b^2\r<BR>\n" );
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document.write( "a=6/b^2\r<BR>\n" );
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document.write( "y=a*b^x\r<BR>\n" );
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document.write( "8=(6/b^2)*b^6\r<BR>\n" );
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document.write( "8=6b^4\r<BR>\n" );
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document.write( "b=(8/6)^(1/4)\r<BR>\n" );
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document.write( "b = 1.07456993\r<BR>\n" );
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document.write( "a=6/b^2\r<BR>\n" );
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document.write( "a=6/(1.07456993)^2\r<BR>\n" );
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document.write( "a=5.19615244\r<BR>\n" );
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document.write( "equation is y = 5.19615244*1.07456993^x\r<BR>\n" );
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document.write( "3) \r<BR>\n" );
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document.write( "Is equation supposed to be linear, quadratic, cubic, etc? </SPAN>\n" );
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