Autumn345
Autumn345 Autumn345
  • 07-06-2018
  • Mathematics
contestada

Find the slope of the line that passes through (4,1) and (7,2)

1

1/3

-1/3

-1

Respuesta :

gmany
gmany gmany
  • 07-06-2018
The formula of a slope:
[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
We have:
[tex](4;\ 1)\to x_1=4;\ y_1=1\\(7;\ 2)\to x_2=7;\ y_2=2[/tex]
Substitute:
[tex]m=\dfrac{2-1}{7-4}=\dfrac{1}{3}[/tex]

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