document.write( "Question 230468: Determine the x- and y-intercepts (if any) of the given equation -4x - 36y = -36 \n" ); document.write( "
Algebra.Com's Answer #170675 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
-4x - 36y = -36
\n" ); document.write( "Setting x=0 we find the y intercept.
\n" ); document.write( "-4*0-36y=-36
\n" ); document.write( "y=-36/-36
\n" ); document.write( "y=1 or (0,1) is the y intercept.
\n" ); document.write( "Setting y=0 we find the x intercept.
\n" ); document.write( "-4x-36*0=-36
\n" ); document.write( "x=-36/-4
\n" ); document.write( "x=9 or (9,0) is the x intercept.
\n" ); document.write( "Proof:
\n" ); document.write( "-36y=4x-36
\n" ); document.write( "y=4x/-36-36/-36
\n" ); document.write( "y=-x/9+1
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+10%2C+-10%2C+10%2C+-x%2F9+%2B1%29+\" (graph 300x200 pixels, x from -6 to 10, y from -10 to 10, -x/9 +1).
\n" ); document.write( "
\n" );