### Home > PC > Chapter 7 > Lesson 7.2.3 > Problem 7-68

7-68.

Set one side ≤ 0.

*x*^{2} − 7*x* + 6 ≤ 0

Factor.

(*x* − 6)(*x* − 1) ≤ 0

Test points to determine which interval(s) give negative values.

[1, 6] or 1 ≤ *x* ≤ 6

Select a region where the factors are:

(?)(?)(?) = ? or

(?)(+)(+) = ?