document.write( "Question 320508: solve by graphing. check by substituting the approximate solutions into the origingal equations. Round approx. solutions to the nearest tenth.\r
\n" ); document.write( "\n" ); document.write( "y= 3/4x + 3
\n" ); document.write( "y= 2/3x + 1 \n" ); document.write( "

Algebra.Com's Answer #229525 by checkley77(12844) $\"\"$ $\"About$

You can put this solution on YOUR website!
y= 3/4x + 3 red line
\n" ); document.write( "y= 2/3x + 1 green line
\n" ); document.write( " $\"+graph%28+500%2C+500%2C+-26%2C+5%2C+-20%2C+10%2C+3x%2F4+%2B3%2C+2x%2F3+%2B1+%29+\"$ (graph 500x500 pixels, x from -26 to 5, y from -20 to 10, of TWO functions 3x/4 +3 and 2x/3 +1).
\n" ); document.write( "Proof:
\n" ); document.write( "3x/4+3=2x/3+1
\n" ); document.write( "3x/4-2x/3=1-3
\n" ); document.write( "(3*3x-2x*4)/4*3=-2
\n" ); document.write( "(9x-8x)/12=-2
\n" ); document.write( "x/12=-2
\n" ); document.write( "x=-24 ans. for the x intercept.
\n" ); document.write( "y=2*-24/3+1
\n" ); document.write( "y=-48/3+1
\n" ); document.write( "y=-16+1
\n" ); document.write( "y=-15 ans. for the y intercept.
\n" ); document.write( "(-24,-15) \n" ); document.write( "

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