document.write( "Question 1004717: what is the equation of a line with a slope of 4 that goes through the point (1,9)? \n" ); document.write( "
Algebra.Com's Answer #621107 by fractalier(6550)\"\" \"About 
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We can plug this into y=mx+b to find b...
\n" ); document.write( "9 = 4(1) + b
\n" ); document.write( "b = 5
\n" ); document.write( "and we have
\n" ); document.write( "y = 4x + 5
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