SOLUTION: can you help me with the domain for the expression written in interval notation for this problem? sq rt of 8-4x. thanks

SOLUTION: can you help me with the domain for the expression written in interval notation for this problem? sq rt of 8-4x. thanks

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Question 463722: can you help me with the domain for the expression written in interval notation for this problem?
sq rt of 8-4x.
thanks
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
can you help me with the domain for the expression written in interval notation for this problem?
sq rt of 8-4x.
...
√(8-4x)
8-4x≥0
-4x≥-8
multiply by -1 and reverse inequality sign
4x≤8
x≤2
ans:
Domain of √(8-4x): (-∞,2]
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