eddie4827 eddie4827
  • 16-12-2014
  • Mathematics
contestada

Solve the following equation for y, and then identify the slope of the line: 9x-3y=15

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luana
luana luana
  • 16-12-2014
[tex]9x-3y=15\ \ \ | subtract\ 9x\\\\ -3y=-9x+15\ \ \ | divide\ by\ -3\\\\ y=3x-5\\\\ y=ax+b\ \ a-\ slope\\\\ a=3\\\\Slope\ is\ equal\ to\ 3.[/tex]
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thatgirlnamedrenae
thatgirlnamedrenae thatgirlnamedrenae
  • 16-12-2014
9x-3y=15
-9x       -9x
-3y=-9x+15
/-3     /-3

y=3x-5

slope=3
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