We need a rock garden with a perimeter of 12 feet and an area of 8 square feet

doubled

step-by-step explanation:

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that

x:       y:  

-1         4

0         4

1         6

2         18

3         20