Which ordered pair would form a proportional relationship with the point graphed below?
(-20.40)
20+
-40-30-20-19
10 20 30 40 x
--204
-30
(-40, 20)
(-10, -20)
(15,-30)
(5, -15)

(40 points) i need some . an answer definition is appreciated as well.

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled