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

1 Answer

May 19, 2017

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

Explanation:

#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]

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