5.
You have just less than, not less than or equal to, so you need an open dot.
Open dot on -1.
Then shade to the left.
Answer: A.
6.
The graph shows

Now we need to turn it into one of the choices.
Subtract m from both sides.

Add 60 to both sides.

Now multiply both sides by -1. (Remember to change
the direction of the inequality sign.)

Answer: A.
7.
d - 6 > - 4
Add 6 to both sides.
d > 2
Answer: C.