SOLUTION: Perform the operation and state the domain and range of g(f(x)) f(x)= x^2+3x; g(x)= 2x+1

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Question 892421: Perform the operation and state the domain and range of g(f(x))
f(x)= x^2+3x; g(x)= 2x+1
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!



Complete the square to convert to vertex form,




There are no constraints on the domain : (,).
The function has a minimum value of so the range is
[,)
.
.
.
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