document.write( "Question 59496: Can someone help me graph the following problem:\r
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document.write( " Graph f(x) = 2x + 4\r
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document.write( " Can you show me the graph?\r
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document.write( " Thank you,
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document.write( " Ashley \n" );
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Algebra.Com's Answer #40886 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! Hi Ashley, \n" ); document.write( " Graph f(x) = 2x + 4 \n" ); document.write( ": \n" ); document.write( "f(x)=y on the coordinate system: \n" ); document.write( "y=2x+4 \n" ); document.write( "Let x=0 and solve for y \n" ); document.write( "y=2(0)+4 \n" ); document.write( "y=0+4 \n" ); document.write( "y=4, plot (0,4) \n" ); document.write( "Now let y=0 and solve for x \n" ); document.write( "0=2x+4 \n" ); document.write( "0-4=2x+4-4 \n" ); document.write( "-4=2x \n" ); document.write( "-4/2=2x/2 \n" ); document.write( "-2=x Plot (-2,0) \n" ); document.write( "Connect the points and you have this line: \n" ); document.write( " \n" ); document.write( "Happy Calculating, Ashley!!! \n" ); document.write( " |