SOLUTION: State the domain and range for y = √(3x+4) – 5

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Question 613246: State the domain and range for y = √(3x+4) – 5
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
State the domain and range for y = √(3x+4) – 5
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Domain = ?
Solve 3x+4>=0
3x >= -4
x >= -4/3
Domain: All Real Numbers >= -4/3.
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Range:
sqrt(3x+4) is always >= 0
So sqrt(3x+4)-5 >= -5
Range: All Real Numbers >= -5
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Cheers,
Stan H.