Answer:
4.
b
d
7.
the quordinates would be 1, 5
9.
the quordinates would be 23,1
15.
c
16.
a
Step-by-step explanation:
x <15/2 or x < 7.5
2x - 8 <7
Add 8 to both sides
2x < 15
Divide both sides by 2
x <15/2
x < 7.5
