document.write( "Question 354652: how do I solve, I need three set of points in order to plot on my graph (I need to solve for y intercept.\r
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\n" ); document.write( "\n" ); document.write( "y=3/2x+3
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Algebra.Com's Answer #253379 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
Pick three 'easy' values for x and then solve for y.
\n" ); document.write( "Also, the y intercept occurs when the value for x is zero.\r
\n" ); document.write( "\n" ); document.write( "\"y=%283%2F2%29x%2B3+\"
\n" ); document.write( "let x = 0
\n" ); document.write( "\"y=%283%2F2%29%2A0%2B3+\"
\n" ); document.write( "\"y=3\"
\n" ); document.write( "y intercept and one point is (0,3)
\n" ); document.write( "let x = 1
\n" ); document.write( "\"y=%283%2F2%29x%2B3+\"
\n" ); document.write( "\"y=%283%2F2%29%2A1%2B3+\"
\n" ); document.write( "\"y+=+%283%2F2%29+%2B+3\"
\n" ); document.write( "\"y+=+9%2F2\"
\n" ); document.write( "Another point is (1, 9/2)
\n" ); document.write( "Let x = -1
\n" ); document.write( "\"y=%283%2F2%29x%2B3+\"
\n" ); document.write( "\"y+=+%283%2F2%29+%2A+%28-1%29+%2B+3\"
\n" ); document.write( "\"y+=+-%283%2F2%29+%2B+3\"
\n" ); document.write( "\"y+=+3%2F2\"
\n" ); document.write( "Third point is (-1, 3/2)
\n" ); document.write( "\"graph%28400%2C400%2C-10%2C10%2C-10%2C10%2C+3x%2F2+%2B+3%29\"
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