How do you find the domain of y=-4/sqrt(x+1)?
1 Answer
Jun 14, 2018
Explanation:
"the denominator of "y" cannot be zero as this would "
"make "y" undefined"
"we require "x+1>0rArrx> -1
"domain "x in(-1,oo)
graph{-4/(sqrt(x+1)) [-10, 10, -5, 5]}
