Question

Identify the solution set of the inequality using the given replacement set.

Answer 1

$-10 < -7 \to true \\ -7.2 < -7 \to true \\ -7 < -7 \to not \ true \\ -6.9 < -7 \to not \ true \\ 6.5 < -7 \to not \ true \\ 9 < -7 \to not \ true \\ \\ \{-10,-7.2 \} \Rightarrow \hbox{the answer is A}$