Define the domain:  {(2,3),(0,3),(4,2),(5,6)} A. 2, 0, 4, 5

B. 0

C. 6

D. 3, 2, 6

Select a graph that have an equation with a < 0

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?