Answer:
- Option A for both questions
--------------------------
The first question
The graph indicates the inequality n ≤ 1, since highlighted part is to the left from the 1 and there is a closed circle.
Double both sides to get 2n:
And add 5 to both sides to get 7:
- 2n + 5 ≤ 2 + 5 ⇒
- 2n + 5 ≤ 7
This is matching the option A.
Question 12
The graph indicates the inequality p > 2, since highlighted part is to the right from the 2 and there is a open circle.
Multiply both sides by 5 to get 5p:
Add 4 to both sides to get 14:
This is matching the option A.