Question

Which set of numbers is NOT in the solution set of the inequality x < 12?

a
{−4, −3, 2, 3, 6}
B) {−1, 3, 5, 7, 9}
C) {1, 2, 5, 6, 11}

D) {1, 9, 10, 15, 17}

Answer 1

Im pretty sure the answer is D) 1,9,10,15,17

Answer 2

D

Explanation:

x < 12 means that each number in the set is less than 12, the only number that isn't less than 12 is in set D. 15 and 17 are both great than 12.