Question

Find the domain of the function. Express your answer in interval notation. -=----->>

Answer 1

\[f(x)=\sqrt{3x+1}\]

Answer 2

\[(-1,+\infty)\]

Answer 3

3x+1>=0 3x>=-1, x>=-1/3 so [-1/3, +infinity)

Answer 4

x has to be greater than or equal to 1/3

Answer 5

function has to be 0 or positive