document.write( "Question 793696: A line passes through the points (-10,-4) and (-1,2)
\n" ); document.write( "What is the y-intercept of the line?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #480426 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
A line passes through the points (-10,-4) and (-1,2)
\n" ); document.write( "What is the y-intercept of the line?
\n" ); document.write( "-------------------------
\n" ); document.write( "Form:: y = mx + b
\n" ); document.write( "Solve for \"m\" and for \"b\".
\n" ); document.write( "-------
\n" ); document.write( "m = (2--4)/(-1--10) = 6/9 = 2/3
\n" ); document.write( "-------
\n" ); document.write( "Solve for \"b\":
\n" ); document.write( "y = (2/3)x + b
\n" ); document.write( "2 = (2/3)-1 + b
\n" ); document.write( "2 = -2/3 = b
\n" ); document.write( "b = 8/3
\n" ); document.write( "----
\n" ); document.write( "That is the y-intercept.
\n" ); document.write( "==========================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "================
\n" ); document.write( "
\n" );