document.write( "Question 829775: The line through (-3,0) and (0,9)
\n" ); document.write( "The line through (4,0) and (o, -6)\r
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\n" ); document.write( "\n" ); document.write( "\"Find The Equation of each line in slope-intercept form\"
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Algebra.Com's Answer #500088 by MathLover1(20849)\"\" \"About 
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The line through (-3,0) and (0,9) \r
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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) = (-3, 0) and (x2, y2) = (0, 9).
\n" ); document.write( " Slope a is \"a+=+%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29+=+%289-0%29%2F%280--3%29+=+3\".
\n" ); document.write( " Intercept is found from equation \"a%2Ax%5B1%5D%2Bb+=+y%5B1%5D\", or \"3%2A-3+%2Bb+=+9\". From that,
\n" ); document.write( " intercept b is \"b=y%5B1%5D-a%2Ax%5B1%5D\", or \"b=0-3%2A-3+=+9\".
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\n" ); document.write( " y=(3)x + (9)
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\n" ); document.write( " Your graph:
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\n" ); document.write( "\n" ); document.write( "The line through (4,0) and (o, -6)\r
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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) = (4, 0) and (x2, y2) = (0, -6).
\n" ); document.write( " Slope a is \"a+=+%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29+=+%28-6-0%29%2F%280-4%29+=+1.5\".
\n" ); document.write( " Intercept is found from equation \"a%2Ax%5B1%5D%2Bb+=+y%5B1%5D\", or \"1.5%2A4+%2Bb+=+-6\". From that,
\n" ); document.write( " intercept b is \"b=y%5B1%5D-a%2Ax%5B1%5D\", or \"b=0-1.5%2A4+=+-6\".
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\n" ); document.write( " y=(1.5)x + (-6)
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\n" ); document.write( " Your graph:
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