How do you find the domain and range of $g(x)=sqrtx+7$ ?

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Answer 1 · 2017-05-19T10:25:20

Domain: $x >= 0 or [0 ,oo)$ . Range : $g(x) >=7 or [7 , oo)$

$g(x) = sqrt(x) +7$ . Domain: under root should be $>=0 :. x >= 0$
Range : $g(x) >=7$

Domain: $x >= 0 or [0 ,oo)$ . Range : $g(x) >=7 or [7 , oo)$ graph{x^0.5 +7 [-40, 40, -20, 20]} [Ans]

How do you find the domain and range of g(x)=sqrtx+7g(x)=sqrtx+7?