Answer:
–7/2 ≤ x ≤ 5/2
Step-by-step explanation:
Given in the question an inequality
| 2x + 1 | ≤ 5
–5 ≤ 2x + 1 ≤ 5
–6 – 1 ≤ 2x + 1 -1 ≤ 6 – 1
–7 ≤ 2x ≤ 5
–7/2 ≤ x ≤ 5/2
Then the solution to | 2x + 1 | ≤ 5 is the interval –7/2 ≤ x ≤ 5/2
Graph is attach below
