document.write( "Question 550711: solve the system of equations by graphing. then classify the system: 4x-y=10 4x+5y=-26 \n" ); document.write( "

Algebra.Com's Answer #359011 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
solve the system of equations by graphing.
\n" ); document.write( "y = 4x-10
\n" ); document.write( "y = (-4/5)x-(26/5)
\n" ); document.write( "----
\n" ); document.write( " $\"graph%28400%2C400%2C-10%2C10%2C-15%2C15%2C4x-10%2C%28-4%2F5%29x-%2826%2F5%29%29\"$
\n" ); document.write( "-------------------------
\n" ); document.write( "then classify the system:
\n" ); document.write( "
\n" ); document.write( "4x-y=10
\n" ); document.write( "4x+5y=-26
\n" ); document.write( "===============
\n" ); document.write( "Subtract and solve for \"y\":
\n" ); document.write( "6y = -36
\n" ); document.write( "y = -6
\n" ); document.write( "-----
\n" ); document.write( "Solve for \"x\":
\n" ); document.write( "4x-y = 10
\n" ); document.write( "4x+6 = 10
\n" ); document.write( "4x = 4
\n" ); document.write( "x = 1
\n" ); document.write( "==============
\n" ); document.write( "The system is consistent.
\n" ); document.write( "============================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "====================
\n" ); document.write( " \n" ); document.write( "

\n" );