Final answer:
To solve the inequality 3 |x-1| ≥ 12, divide by 3 to get |x - 1| ≥ 4. This leads to two scenarios, x ≥ 5 or x ≤ -3, which means the solution is D. x ≥ 5 or x ≤ -3.
Step-by-step explanation:
The question appears to be asking for the solution to an inequality involving absolute values (3 |x-1| ≥ 12), but the question is not clearly written, and the options provided are also not clear. We'll assume that the actual question is to solve the inequality 3 |x-1| ≥ 12.
First, divide both sides by 3 to isolate the absolute value:
|x - 1| ≥ 4.
The absolute value inequality ≥ indicates two possible scenarios:
- x - 1 ≥ 4
- x - 1 ≤ -4
Solving the first scenario:
x ≥ 4 + 1
x ≥ 5
Solving the second scenario:
x ≤ -4 + 1
x ≤ -3
The solutions to the inequality are:
x ≥ 5 or x ≤ -3
Thus, based on the given options, the correct answer would be D. x ≥ 5 or x ≤ -3.