eddiezarate12 eddiezarate12
  • 02-07-2019
  • Mathematics
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Help what answer choice is this?

Help what answer choice is this class=

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calculista
calculista calculista
  • 03-07-2019

Answer:

Option A

Step-by-step explanation:

The domain must be

[a,∞)

That means that x must have as an argument a square root, because, it cannot take negative arguments for real numbers (a>0)

√(x-a)

x-a≥0

x ≥ a

The only possible option is

Option A.

Please take a look at the attached graph

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