ohgeesy85 ohgeesy85
  • 04-04-2019
  • Mathematics
contestada

Which of the following is a point slope equation of a line that passed through the points (10,5) and (4-7)

Respuesta :

gmany
gmany gmany
  • 06-04-2019

Answer:

y - 5 = 2(x - 10)

Step-by-step explanation:

The point-slope form of an equation of a line:

[tex]y-y_1=m(x-x_1)[/tex]

m - slope

(x₁, y₁) - point

The formula of a slope:

[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]

We have the points (10, 5) and (4, -7). Substitute:

[tex]m=\dfrac{-7-5}{4-10}=\dfrac{-12}{-6}=2[/tex]

[tex]y-5=2(x-10)[/tex]

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