document.write( "Question 1002338: Target: given two points write the equation of the line in point slope form
\n" ); document.write( "(-10,3) and (-2,-5)
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Algebra.Com's Answer #619259 by MathLover1(20849)\"\" \"About 
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Solved by pluggable solver: Find the equation of line going through points
hahaWe are trying to find equation of form y=ax+b, where a is slope, and b is intercept, which passes through points (x1, y1) = (-10, 3) and (x2, y2) = (-2, -5).
\n" ); document.write( " Slope a is \"a+=+%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29+=+%28-5-3%29%2F%28-2--10%29+=+-1\".
\n" ); document.write( " Intercept is found from equation \"a%2Ax%5B1%5D%2Bb+=+y%5B1%5D\", or \"-1%2A-10+%2Bb+=+-7\". From that,
\n" ); document.write( " intercept b is \"b=y%5B1%5D-a%2Ax%5B1%5D\", or \"b=3--1%2A-10+=+-7\".
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\n" ); document.write( " y=(-1)x + (-7)
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\n" ); document.write( " Your graph:
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\n" ); document.write( "\n" ); document.write( "or, your equation is:\r
\n" ); document.write( "\n" ); document.write( "\"y=-x-7\"
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