document.write( "Question 184076: i dont know what the given lines of y1= -2/7x-2 and y2= 5/3x + 17/3
\n" ); document.write( "i dont know what the graph would look like, i dont have a graphing calculator, i can only use points with integer coordinates.
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Algebra.Com's Answer #138102 by ankor@dixie-net.com(22740)\"\" \"About 
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I don't know what the given lines of y1 = -2/7x-2 and y2= 5/3x + 17/3.
\n" ); document.write( "I don't know what the graph would look like, I don't have a graphing calculator, I can only use points with integer coordinates.
\n" ); document.write( ";
\n" ); document.write( "We can choose which values for x we want to plot; let's use values that cancel
\n" ); document.write( " the fraction and give integer values for x and y, if possible.
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\n" ); document.write( "On the 1st equation
\n" ); document.write( "y1 = \"-2%2F7\"x - 2
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\n" ); document.write( "find y1 when x = +7
\n" ); document.write( "y1 = \"-2%2F7\"(7) - 2
\n" ); document.write( "y1 = -2 - 2
\n" ); document.write( "y1 = -4
\n" ); document.write( "our 1st coordinate: 7,-4
\n" ); document.write( ":
\n" ); document.write( "find y1 when x = -7
\n" ); document.write( "y1 = \"-2%2F7\"(-7) - 2
\n" ); document.write( "y1 = +2 - 2
\n" ); document.write( "y1 = 0
\n" ); document.write( "our 2nd coordinate: -7, 0
\n" ); document.write( ":
\n" ); document.write( "plot/join these two points on graph paper +/-12 scale will work.
\n" ); document.write( " should look like this
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-10%2C+10%2C+-10%2C+10%2C+%28-2%2F7%29x-2%29+\"
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\n" ); document.write( "The 2nd equation:
\n" ); document.write( "y2 = \"5%2F3\"x + \"17%2F3\"
\n" ); document.write( ":
\n" ); document.write( "find y2 when x = +3
\n" ); document.write( "y2 = \"5%2F3\"(3) + \"17%2F3\"
\n" ); document.write( "y2 = 5 + \"17%2F3\"
\n" ); document.write( "y2 = \"15%2F3\" + \"17%2F3\"
\n" ); document.write( "y2 = \"32%2F3\"
\n" ); document.write( "y2 = 10\"2%2F3\"
\n" ); document.write( "our 1st coordinate: +3, 10\"2%2F3\"
\n" ); document.write( ":
\n" ); document.write( "find y2 when x = -3
\n" ); document.write( "y2 = \"5%2F3\"(-3) + \"17%2F3\"
\n" ); document.write( "y2 = -5 + \"17%2F3\"
\n" ); document.write( "y2 = \"-15%2F3\" + \"17%2F3\"
\n" ); document.write( "y2 = \"2%2F3\"
\n" ); document.write( "y2 = \"2%2F3\"
\n" ); document.write( "our 2st coordinate: -3, \"2%2F3\"
\n" ); document.write( ":
\n" ); document.write( "plot/join these two points on the same graph paper.
\n" ); document.write( " should look like this
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\n" ); document.write( ":
\n" ); document.write( "The point of intersection x,y are not integers but we can't do anything about that.
\n" ); document.write( ";
\n" ); document.write( "Did this make sense to you? Any questions?
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