document.write( "Question 1113954: Find the y-intercept of the curve that passes through the point (2, 7) if\r
\n" ); document.write( "\n" ); document.write( " dy/dx = 9x + 13.
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Algebra.Com's Answer #728999 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "dy/dx = 9x+13 --> y = (9/2)x^2+13x+C

\n" ); document.write( "The missing constant C is the y-intercept, which is what we are looking for.

\n" ); document.write( "The curve passes through the point (2,7); so
\n" ); document.write( "\"7+=+%289%2F2%29%282%5E2%29%2B13%282%29%2BC\"
\n" ); document.write( "\"7+=+18%2B26%2BC\"
\n" ); document.write( "\"C+=+-37\"

\n" ); document.write( "The y-intercept is -37.
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