Which function has the domain x greater-than-or-equal-to negative 11?

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Which function has the domain x greater-than-or-equal-to negative 11?

a) y = StartRoot x + 11 EndRoot + 5
b) y = StartRoot x minus 11 EndRoot + 5
c) y = StartRoot x + 5 EndRoot minus 11
d) y = StartRoot x + 5 EndRoot + 11



The answer(a) is

Step-by-step explanation:

Given information

The domain of a function f(x) is the set of all values for which the function is defined.

From, Hit and trial method

We get

is only function which define   because the square root of a negative number does not exist, it will be imaginary.

So the answer is

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