What is the domain of h(x)=sqrt(2x+1)?
1 Answer
Mar 9, 2018
Explanation:
"we require "2x+1>=0
rArr2x>=-1rArrx>=-1/2
"domain is "x inRR,x>=-1/2
[-1/2,+oo)larrcolor(blue)"in interval notation"
graph{sqrt(2x+1) [-10, 10, -5, 5]}
