document.write( "Question 363249: can you show me step by step how to solve this linear equation how do i graph it on a coordinate grid y=3x-4
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Algebra.Com's Answer #258995 by JBarnum(2146)\"\" \"About 
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plug in a number for x and solve for y
\n" ); document.write( "id say use these three for x:-1,0,1
\n" ); document.write( "y=3(-1)-4
\n" ); document.write( "y=-3-4
\n" ); document.write( "y=-7
\n" ); document.write( "y=3(0)-4
\n" ); document.write( "y=-4
\n" ); document.write( "y=3(1)-4
\n" ); document.write( "y=3-4
\n" ); document.write( "y=-1
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\n" ); document.write( "so if x=-1,0,1 then y=-7,-4,-1
\n" ); document.write( "or stated in 3 points as
\n" ); document.write( "(-1,-7)(0,-4)(1,-1)
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\n" ); document.write( "graphing is rather simple you can either use the points from above by plotting them and then drawing line or you can simply looke at the expression and know that y=mx+b where m=slope and b=y-intercept
\n" ); document.write( "y-intercept is at (0,-4)
\n" ); document.write( "and slope says for you to go up 3 and to the right 1 makinge second point (1,-1) and then draw line \n" ); document.write( "

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