yamilex26 yamilex26
  • 14-06-2017
  • Mathematics
contestada

what is the slope of the line joining (3,8) and (12,11)

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firestarangel26
firestarangel26 firestarangel26
  • 14-06-2017
Slope formula 
[tex] \frac{y_2-y_1}{x_2-x_1} [/tex]

Plug in the info given from the 2 coordinates: 
[tex] \frac{11-8=3}{12-3=9} [/tex]

Simplify the slope: 
[tex] \frac{3/3=1}{9/3=3} [/tex]

Final answer: Slope=1/3
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