Relax

Respuesta :

9514 1404 393

Answer:

  [tex]\boxed{-45}[/tex]

Step-by-step explanation:

The x-intercept can be found by setting y=0 and solving for x.

  1/3x +0 = -15

  x = 3(-15) = 45  . . . .  multiply by 3

The x-intercept is -45.

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