Question

Please help me! Only need to answer 11 and 13 or if you want to do extra then please answer 15 and 17! No need to graph! :)

[Inequalities Review]

Answer 1

11.

• -2x ≥ 20
• x ≤ - 10
• x = (-∞, -10]

13.

• a/6 > -10
• a > - 60
• a = (-60, +∞)

15.

• 18 < 2g
• 9 < g
• g > 9
• g = (9, +∞)

17.

• 6 ≤ y/6
• 36 ≤ y
• y ≥ 36
• y = [36, +∞)