Question

Find the domain of the indicated function. Express answer in both interval notation and inequality notation ?

Answer 1

`w>=-7/3`

Explanation:

`"we require"`

`7+3w>=0`

`3w>=-7rArrw>=-7/3`

`w in[-7/3,oo)larrcolor(blue)"in interval notation"`
graph{sqrt(7+3x) [-10, 10, -5, 5]}