document.write( "Question 402256: write and ecuation. Passes through (2,4) (4,7) \n" ); document.write( "
Algebra.Com's Answer #284550 by sofiyac(983)\"\" \"About 
You can put this solution on YOUR website!
first find slope
\n" ); document.write( "\"+m=%287-4%29%2F%284-2%29=3%2F2\"
\n" ); document.write( "next plug one of the points given and the slope into point slope formula
\n" ); document.write( "\"+y-y1=m%28x-x1%29\"
\n" ); document.write( "\"y-4=%283%2F2%29%28x-2%29\" now simplify
\n" ); document.write( "\"y-4=%283x%2F2%29-3\" add 4 to each side
\n" ); document.write( "\"y=%283x%2F2%29%2B1\"
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