F(x)=-2+ square root x+7 find domain and range a. The domain is x≥−7 , and the range is f(x)≥−2 .
b. The domain is x≥7 , and the range is f(x)≥−2 .
c. The domain is x≥−7 , and the range is all real numbers.
d. The domain is x≥−7 , and the range is f(x)≥2 .

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