document.write( "Question 217195: (-2,-7);m= -3/2
\n" ); document.write( "(4,0); m=1 \n" ); document.write( "

Algebra.Com's Answer #163885 by checkley77(12844) $\"\"$ $\"About$

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Y=mX+b
\n" ); document.write( "(-2,-7);m= -3/2
\n" ); document.write( "-7=-3/2*-2+b
\n" ); document.write( "-7=6/2+b
\n" ); document.write( "-7=3+b
\n" ); document.write( "b=-7-3
\n" ); document.write( "b=-10 the y intercept.
\n" ); document.write( "y=-3x/2-10 (red line)
\n" ); document.write( "---------------------------
\n" ); document.write( "(4,0); m=1
\n" ); document.write( "0=1*4+b
\n" ); document.write( "0=4+b
\n" ); document.write( "b=-4
\n" ); document.write( "y=x-4 (green line)
\n" ); document.write( " $\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-3x%2F2+-10+%2C+x+-4%29+\"$ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -3x/2 -10 and x -4). \n" ); document.write( "

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