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14-06-2017
Mathematics

contestada

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

Respuesta :

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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