SOLUTION: 3a+3 represents the number of hours alex spent doing homework. Find the domain of the variable a.

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Question 398693: 3a+3 represents the number of hours alex spent doing homework. Find the domain of the variable a.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
3a+3 represents the number of hours alex spent doing homework. Find the domain of the variable a.
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Solve 3a+3>=0
3a >= -3
a >= -1
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Domain: Real Numbers >= -1.
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Cheers,
Stan H.