SOLUTION: Suppose that the function f has a domain of {x ∈ R | x ≥ - 14} and that the function g has a domain of {x ∈ R | x ≤ - 11}. What is the minimum value in the domain of th
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Question 1205644: Suppose that the function f has a domain of {x ∈ R | x ≥ - 14} and that the function g has a domain of {x ∈ R | x ≤ - 11}. What is the minimum value in the domain of the function (g + f)(x)? Explain. Answer by math_tutor2020(3817) (Show Source):
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This is what the number line diagram looks like for each domain.
As the diagram above shows, the two regions overlap for the interval
x is some real number between -14 and -11 including both endpoints.
Therefore the domain of (g+f)(x) is which shows that x = -14 is the smallest input allowed for function (g+f)(x).