chapter  2
Inequalities
Pages 6

Hence, all values of t less than 2 satisfy the inequality.

(c) Adding 2 to both sides of the inequality z − 2 ≥ 5 gives:

z − 2 + 2 ≥ 5 + 2, i.e. z ≥ 7 Hence, all values of z greater than or equal to 7 satisfy the inequality.