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  • 23-10-2014
  • Mathematics
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How do you graph this equation -4x-5y=-10

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Аноним Аноним
  • 25-10-2014
[tex]-4x-5y=-10\ \ \ \ |add\ 4x\ to\ both\ sides\\\\-5y=4x-10\ \ \ \ \ |divide\ both\ sides\ by\ (-5)\\\\y=-\frac{4}{5}x+2\\\\for\ x=0\to y=-\frac{4}{5}(0)+2=2\to(0;\ 2)\\\\for\ x=5\to y=-\frac{4}{5}(5)+2=-4+2=-2\to(5;-2)\\\\Look\ at\ the\ picture.[/tex]
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