document.write( "Question 480808: find the y intercept of the line between (-12,8) and (10,-3) \n" ); document.write( "

Algebra.Com's Answer #329206 by Tatiana_Stebko(1539) $\"\"$ $\"About$

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$\"%28y-y%5B1%5D%29%2F%28y%5B2%5D-y%5B1%5D%29=%28x-x%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29\"$
\n" ); document.write( "Points (-12,8) and (10,-3)
\n" ); document.write( "substitute $\"x%5B1%5D=-12\"$ , $\"y%5B1%5D=8\"$ , $\"x%5B2%5D=10\"$ , $\"y%5B2%5D=-3\"$
\n" ); document.write( " $\"%28y-8%29%2F%28-3-8%29=%28x-%28-12%29%29%2F%2810-%28-12%29%29\"$
\n" ); document.write( " $\"%28y-8%29%2F-11=%28x%2B12%29%2F22\"$ multiply by (-22)
\n" ); document.write( " $\"2%28y-8%29=-%28x%2B12%29\"$
\n" ); document.write( " $\"2y-16=-x-12\"$
\n" ); document.write( " $\"2y=-x-12%2B16\"$
\n" ); document.write( " $\"2y=-x%2B4\"$ divide by 2
\n" ); document.write( " $\"y=-%281%2F2%29x%2B2\"$ \r
\n" ); document.write( "\n" ); document.write( "The y intercept is (0,2) \n" ); document.write( "

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