How do you solve the inequality #-5 ≤ 4r + 3#?
1 Answer
May 27, 2018
Explanation:
#"isolate "4r" by subtracting 3 from both sides"#
#-5-3<=4r#
#-8<=4r#
#"divide both sides by 4"#
#-2<=r" or "r>=-2" is the solution"#
#r in[-2,oo)larrcolor(blue)"in interval notation"#
