Convert: 15 minutes to 1 hour
18 inches to 1/2 foot
2 gallons to 3 quarts
2 hours to 45 minutes

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

With alll of except for the 2 that i did already