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11-04-2018
Mathematics

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what are the domain of the function what are the domain of the function y equal 2 start root 3x plus 4 end root?

Respuesta :

Professor1994 Professor1994

11-04-2018

y=sqrt(3x+4)

3x+4 must be positive

3x+4>=0
Solving for x:
3x+4-4>=0-4
3x>=-4
3x/3>=(-4)/3
x>=-(4/3)

Domain of the function = [-(4/3), +Infinite)

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