SOLUTION: What is the Domain and Range of f(x)=square root of 2x-4

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Question 979392: What is the Domain and Range of f(x)=square root of 2x-4
Answer by Boreal(15235) About Me  (Show Source):
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sqrt (2x-4)
x can be any number greater than or equal to 2. If x <2, the sqrt is negative. If x=2, sqrt (0)=0.
range is (0,infinity)