document.write( "Question 223763: Please help me solve these problems: y=-7x+4 Find the slope, if it exists.
\n" ); document.write( "Use the equation below and the indicated value to find an ordered pair that is a solution of ( ,27) y=5x-3.
\n" ); document.write( "Decide whether the pair of lines is parallel, perpendicular, or neither.
\n" ); document.write( "2x+4y=6 and 4x-2y=9.
\n" ); document.write( "Find the intercepts and then use them to graph the equation 3x+y=6.\r
\n" ); document.write( "\n" ); document.write( "Thank you.
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Algebra.Com's Answer #167256 by rfer(16322)\"\" \"About 
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a)
\n" ); document.write( "y=-7x+4
\n" ); document.write( "y=mx+b
\n" ); document.write( "slope=m=-7
\n" ); document.write( "b)
\n" ); document.write( "y=5x-3
\n" ); document.write( "5x=y+3
\n" ); document.write( "x=(27+3)/5
\n" ); document.write( "x=6
\n" ); document.write( "(6,27)
\n" ); document.write( "c)
\n" ); document.write( "first has a slope of -2
\n" ); document.write( "second has a slope of 4
\n" ); document.write( "d)
\n" ); document.write( "3x+y=6
\n" ); document.write( "3(0)+y=6
\n" ); document.write( "(0,6) y int
\n" ); document.write( "3x+0=6
\n" ); document.write( "x=2
\n" ); document.write( "(2,0) x int
\n" ); document.write( "
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