SOLUTION: If a(x) = 3x+1 and b(x) = sqrt x-4 what is the domain of (b o a)(x)

SOLUTION: If a(x) = 3x+1 and b(x) = sqrt x-4 what is the domain of (b o a)(x)

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Question 1039117: If a(x) = 3x+1 and b(x) = sqrt x-4 what is the domain of (b o a)(x)
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
First find b(a).

For the square root function, the argument cannot be negative so,

This is the domain of b(a).
(,)
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