document.write( "Question 332182: please solve
\n" ); document.write( "y= 2x+5: (8, ), (-1, ), ( ,-1)
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Algebra.Com's Answer #238073 by texttutoring(324)\"\" \"About 
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(8, )\r
\n" ); document.write( "\n" ); document.write( "You need to find the y value that corresponds to x=8:\r
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\n" ); document.write( "\n" ); document.write( "y=2x+5
\n" ); document.write( "y=2(8)+5
\n" ); document.write( "y=16+5
\n" ); document.write( "y=21\r
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\n" ); document.write( "\n" ); document.write( "The point is (8,21).\r
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\n" ); document.write( "\n" ); document.write( "Similarly for x=-1:\r
\n" ); document.write( "\n" ); document.write( "y=2(-1)+5
\n" ); document.write( "y=-2+5
\n" ); document.write( "y=3\r
\n" ); document.write( "\n" ); document.write( "The point is (-1,3)\r
\n" ); document.write( "\n" ); document.write( "The last one, they give you y=-1, and you have to find x:\r
\n" ); document.write( "\n" ); document.write( "y=2x+5
\n" ); document.write( "-1 = 2x+5
\n" ); document.write( "-1-5 = 2x
\n" ); document.write( "-6 = 2x
\n" ); document.write( "-6/2 = x
\n" ); document.write( "-3 = x\r
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\n" ); document.write( "\n" ); document.write( "The point is (-3,-1)\r
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\n" ); document.write( "\n" ); document.write( "Hope that helps!
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