Alan throws a ball off a building. The ball's height above the ground in meters, H(x), after time in seconds x, is modeled by the function: –5x2 + 10x + 15. How high up was the ball before it was dropped?

Help its urgent

the answer for this question is 38

ome people is not even worth it to even try it in the air.

step-by-step explanation:

7 is the median   7.875 is the mean

step-by-step explanation:

3,4,5,6,8,11,13,13

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.