hcgarten
hcgarten hcgarten
  • 06-09-2020
  • Mathematics
contestada

What is the equation in point slope form of the part of a line passing through (-1, 3) and (1,7)

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 06-09-2020

Answer:

[tex] y - 3 = 2(x + 1)} [/tex]

Step-by-step explanation:

[tex]y - y_1 = \dfrac{y_2 - y_1}{x_2 - x_1}(x - x_1)}[/tex]

[tex]y - 3 = \dfrac{7 - 3}{1 - (-1)}(x - (-1))}[/tex]

[tex] y - 3 = \dfrac{4}{2}(x + 1)} [/tex]

[tex] y - 3 = 2(x + 1)} [/tex]

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