What are the greatest and least possible values of r if P = 440 yards?

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Solve: 3x+y=6 4x-2y=18 show all work !