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Mathematics
Lilian Moreno
15 February, 22:57
What is the domain of y=4√4x+2
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Cayden Mayer
16 February, 00:55
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Y = ⁴√ (4x + 2)
Since the index is even, the radicand has to be greater than or equal to zero. Take whatever is under the radical sign and set it ≥ zero and solve. This will be the domain of the function.
4x + 2 ≥ 0
Subtract 2 from both sides
4x ≥ - 2
Divide both sides by 4
x ≥ - 2/4
x ≥ - 1/2
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Hugo West
16 February, 02:23
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A. all real numbers is the answer
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