document.write( "Question 750351: where does the line y = 3x+7 cross the y axis \n" ); document.write( "
Algebra.Com's Answer #456848 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
To find where a line crosses the y axis
\n" ); document.write( "make x = 0
\n" ); document.write( "y = 3(0) + 7 => (0,7)
\n" ); document.write( "To find where a line crosses the x axis
\n" ); document.write( "make y = 0
\n" ); document.write( "0 = 3x + 7
\n" ); document.write( "3x = -7
\n" ); document.write( " x = -7/3 => (-7/3,0)
\n" ); document.write( "Hope this helps
\n" ); document.write( ":-) \n" ); document.write( "
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