SOLUTION: For what real number(s) x does the expression represent a real number? Square root of 4x+8

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Question 94344: For what real number(s) x does the expression represent a real number?
Square root of 4x+8
Answer by stanbon(48508) About Me  (Show Source):
You can put this solution on YOUR website!
4x+8 must be greater than or equal to 0
4x+8>=0
4x>=-8
x>=-2
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x must be greater than or equal to -2
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Cheers,
Stan H.