Respuesta :

Answer:

x = 6 (C)

Step-by-step explanation:

x is 6,

it came from formula :

[tex] \large \boxed{ \sf y - y_1 = m(x - x_1)}[/tex]

we just need to fill the x1 with point (6, 1),

so the answer is :

[tex] \sf y - 1 = - \frac{1}{3} (x -6)[/tex]

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Hope it helps!