Question

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

Answer 1

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)