document.write( "Question 492421: Find an equation for the line through the point (7−9) with x intercept 3. \n" ); document.write( "
Algebra.Com's Answer #335030 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Find an equation for the line through the point (7−9) with x intercept 3.
\n" ); document.write( "------
\n" ); document.write( "x-intercept: (3,0)
\n" ); document.write( "point: (7,-9)
\n" ); document.write( "---
\n" ); document.write( "slope = (-9-0)/(7-3) = -9/4
\n" ); document.write( "----
\n" ); document.write( "Form: y = mx + b
\n" ); document.write( "Solve for \"b\":
\n" ); document.write( "0 = (-9/4)3 + b
\n" ); document.write( "b = 27/4
\n" ); document.write( "-----
\n" ); document.write( "Equation:
\n" ); document.write( "y = (-9/4)x + 27/4
\n" ); document.write( "===============================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "======================
\n" ); document.write( "
\n" );