SOLUTION: Find the domain of the composite function f∘g. f(x) = 3x + 6; g(x) = Square Root X

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Question 1178607: Find the domain of the composite function f∘g.

f(x) = 3x + 6; g(x) = Square Root X
Found 2 solutions by ikleyn, MathLover1:
Answer by ikleyn(52817) About Me  (Show Source):
You can put this solution on YOUR website!
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The domain is the set of all non-negative real numbers   x >= 0.




Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29+=+3x+%2B+6
g%28x%29+=sqrt%28x%29

f∘g=f%28g%28x%29%29
f∘g=f%28sqrt%28x%29%29
f∘g=3sqrt%28x%29%2B6