What is the solution set for the given inequality if the replacement set for r is {5, 6, 7, 8, 9, 10}? 2r ≤ 3r – 8
Solving the inequality will give us an idea about what the answer should be....so we have.....
2r ≤ 3r – 8 add 8 to each side, subtract 2r from each side
8 ≤ r
Thus, any value greater than, or equal to, 8 will work....