Answer: D: x ≥ -2/3
Step-by-step explanation:
g(x) = 3x + 2 j(x) = [tex]\sqrt{x}[/tex]
b. j(g(x))
j(3x + 2) = [tex]\sqrt{3x+2}[/tex]
In order to be a Real number, the number under the radical must be greater than or equal to 0.
3x + 2 ≥ 0
3x ≥ -2
x ≥ -2/3
