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21-09-2020
Mathematics

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What is the domain and range of the function y equals square root of 4 x plus 12 end root?

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altavistard altavistard

21-09-2020

Answer:

Step-by-step explanation:

The function written symbolically is

f(x) = y = √(4x + 12)

Domain: Since 4x + 12 must be ≥ 0, x must be ≥ -3. [0, -3)

Range: The square root function may be zero or greater: [0, infinity)

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