document.write( "Question 556990: Find y if the line through the points (12, 14) and (3, y) has a slope of 4/3. \n" ); document.write( "

Algebra.Com's Answer #362363 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
Use point-slope formula
\n" ); document.write( " $\"+%28+14+-+y+%29+%2F+%28+12+-+3+%29+=+4%2F3+\"$
\n" ); document.write( " $\"+3%2A%28+14+-+y+%29+=+4%2A9+\"$
\n" ); document.write( " $\"+42+-+3y+=+36+\"$
\n" ); document.write( " $\"+3y+=+42+-+36+\"$
\n" ); document.write( " $\"+3y+=+6+\"$
\n" ); document.write( " $\"+y+=+2+\"$ answer
\n" ); document.write( "check:
\n" ); document.write( " $\"+%28+14+-+y+%29+%2F+%28+12+-+3+%29+=+4%2F3+\"$
\n" ); document.write( " $\"+%28+14+-+2+%29+%2F+%28+12+-+3+%29+=+4%2F3+\"$
\n" ); document.write( " $\"+12+%2F+9+=+4%2F3+\"$
\n" ); document.write( " $\"+12+=+12+\"$
\n" ); document.write( "OK \n" ); document.write( "

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