document.write( "Question 229955: I need to know how to graph the equation y=3x+7 \n" ); document.write( "
Algebra.Com's Answer #170375 by drj(1380)\"\" \"About 
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I need to know how to graph the equation y=3x+7\r
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\n" ); document.write( "\n" ); document.write( "Step 1. It takes to two point to graph this line.\r
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\n" ); document.write( "\n" ); document.write( "Step 2. Let x=0, then y=3*0+7=7. So one point is (0,7).\r
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\n" ); document.write( "\n" ); document.write( "Step 3. Let x=-2, then y=3(-2)+7=1. So another point is (-2,1).\r
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\n" ); document.write( "\n" ); document.write( "Step 4. Use these two points (0,7) and (-2,1) to draw a line as shown below.\r
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\n" ); document.write( "\n" ); document.write( "\"graph%28400%2C400%2C+-10%2C+10%2C+-10%2C+10%2C+3x%2B7%29\"\r
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\n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful.\r
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\n" ); document.write( "\n" ); document.write( "For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r
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\n" ); document.write( "\n" ); document.write( "And good luck in your studies!\r
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\n" ); document.write( "\n" ); document.write( "Respectfully,
\n" ); document.write( "Dr J\r
\n" ); document.write( "\n" ); document.write( "http://www.FreedomUniversity.TV
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