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Use the functions f(x)=x^2+1 and g(x)=sq. rt. x+3. state the domain and range of g(x)

Use the functions f(x)=x^2+1 and g(x)=sq. rt. x+3. state the domain and range of g(x)
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Use the functions f(x)=x^2+1 and g(x)=sq. rt. x+3. state the domain and range of g(x)

User Guru
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2 Answers

5 votes
x is greater than or equal to -3 is the domian the range is y is greater than or equal to 0
User Satesh
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4 votes
Since the index of the radical is even the radicals must be greater than or equal to zero

x+ 3 >=0
x>=-3
User Jared Nedzel
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8.2k points
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