SOLUTION: I need help finding the domain and range f(x)=(x+2)^2-10 g(x)=7x f(g(x))=(7x+2)^2-10

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Question 1032103: I need help finding the domain and range f(x)=(x+2)^2-10 g(x)=7x f(g(x))=(7x+2)^2-10
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
Domain of f(x): Set of all real numbers.
Range of f(x): [-10, infinity).
Domain & range of g(x): Set of all real numbers.

==> Domain of f(g(x)): Set of all real numbers.
Range of f(g(x)): [-10, infinity).