document.write( "Question 881226: Point P is located at (3, 3) and Point Q is located at (1, 1).
\n" ); document.write( "If Points P, Q and R are located on the same line and the x-coordinate of R is -2, what is the y-coordinate?
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Algebra.Com's Answer #532069 by josgarithmetic(39617)\"\" \"About 
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Find equation of the line using its two known points.\r
\n" ); document.write( "\n" ); document.write( "Find y for x=-2.\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28%283-1%29%2F%283-1%29%29x%2B%281-%28%283-1%29%2F%283-1%29%29%2A1%29\"
\n" ); document.write( "Simplify that.
\n" ); document.write( "Let x=-2 and comptute y.
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