Jack threw a rock into the lake and is represented by the equation f(x)=-3x^2-6x+21, where f(x) is the height in feet and x, is the time in seconds. find the h, of the vertex (h, k) and find the zeros. what does each mean in the context of the question?

two data sets with the same median will not have the same varaibility

step-by-step explanation:

c. 6tan80

step-by-step explanation:

●yes, this statement is absolutely apt.

hope this you

      2

  2 is to go somewhat to the top right of a because it is squared    

v= a h/3