Question

Please help, Thank you.

Answer 1

• x ≥ 3

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Given inequality

• 3(x + 1) ≥ 12

Solve and graph it

• 3(x + 1) ≥ 12
• 3(x + 1)/3 ≥ 12/3
• x + 1 ≥ 4
• x + 1 - 1 ≥ 4 - 1
• x ≥ 3

The solution is all points to the right from 3, same point included.