Answer:
A
Step-by-step explanation:
The vertex of a parabola lies on the axis of symmetry.
For this case we have the following function:

By the time the stone is thrown, x = 0.
We must evaluate this value of x in the function.
We have then:
Answer:
The height of the stone at the time is thrown is given by:
h (0) = 15 meters
Answer:

Step-by-step explanation:

<3
Red
Yes, that's quite true. It's also a real number, and a negative number.
Did you have a question to ask ?
Fill in the slope and that point in y=mx+b
-14=6(-12) + b
-14= -72 + b
b= 58
Y=6x + 58