Answer:
1. x > 2500 people
2. x ≤ $64
3. x < 22 minutes
4. x ≤ $500
5. x ≤ 8 feet
6. x ≥ 12
7. Draw an open circle (don't fill it in) at point 15, and then draw an arrow to the right!
8. Draw an open circle (don't fill it in) at point 6, and then draw an arrow to the left!
9. Draw a closed circle (fill it in) at point 13, and then draw an arrow to the right!