document.write( "Question 198275: please graph this logarithmic function.. or give me the points.:)\r
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document.write( "y=log[4](x+1)\r
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document.write( "[] number is the base... thanks for helpin \n" );
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Algebra.Com's Answer #148738 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! please graph this logarithmic function.. or give me the points.:) \n" ); document.write( "y=log[4](x+1) \n" ); document.write( "------------------- \n" ); document.write( "Do you know the vertical asymptote of y = log(x) is at x = 0? \n" ); document.write( "--------------------------- \n" ); document.write( "Do you see that your equation moves that graph one unit to the left \n" ); document.write( "because is has the (x+1) replacing \"x\" in the log form? \n" ); document.write( "So you have a vertical asymptote at x = -1 \n" ); document.write( "-------------------------- \n" ); document.write( "Can you follow this? \n" ); document.write( "Since y = log[4](x+1) \n" ); document.write( "x+1 = 4^y \n" ); document.write( "x = (4^y) -1 \n" ); document.write( "---- \n" ); document.write( "So if y = 0, x will equal 0 \n" ); document.write( "The x and the y intercept will be (0,0) \n" ); document.write( "------------- \n" ); document.write( "Does that give you enough information to sketch the graph? \n" ); document.write( "It should look like this: \n" ); document.write( " \n" ); document.write( "==================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |