What is the solution set for the given inequality if the replacement set for r is {5, 6, 7, 8, 9, 10}? 5r ≤ 6r - 8

Question

Mathematics

Carlee Kaiser

20 July, 16:42

What is the solution set for the given inequality if the replacement set for r is {5, 6, 7, 8, 9, 10}? 5r ≤ 6r - 8

+3

Answers (1)

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Kyra · Answer 1

5r < = 6r - 8

subtract 6r from both sides

-r < = - 8

divide both sides by - 1, when you divide by a negative switch the inequality sign

r > = 8

Solution Set { 8, 9, 10}