malvaeznancy malvaeznancy
  • 15-01-2017
  • Mathematics
contestada

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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bcalle
bcalle bcalle
  • 15-01-2017
Since the index of the radical is even the radicals must be greater than or equal to zero

x+ 3 >=0
x>=-3
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ryster712 ryster712
  • 15-01-2017
x is greater than or equal to -3 is the domian the range is y is greater than or equal to 0
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