How do you find the domain of sqrt(3x - 2)?

1 Answer
Sep 29, 2017

Domain: x>= 2/3 or [ 2/3 , oo)

Explanation:

f(x)= sqrt (3x-2) . Domain ( eligible input value of x) : Under root

should be >=0 :. 3x-2 >=0 or 3x >=2 or x >=2/3 :.

Domain: x>= 2/3 or [ 2/3 , oo)

graph{(3x-2)^0.5 [-10, 10, -5, 5]} [Ans]