Question

Which numbers are solutions to the inequality x<-7, using the replacement set {-15, -10.5, -7.2, -7, 0}? Choose all answers that are correct. A. -7 B. -7.2 C. -10.5 D. -15

Answer 1

well if X is < (greater than) -7 it must be 0 because if -15, -10, -7, -7.2, are all less than -7 then 0 is the best answer