Answer: h=7
Step-by-step explanation:
By definition the function in vertex form is:

Where (h,k) is the vertex of the parabola.
You must group the terms that contain the same variable in the function:

Complete the square as following:

Now you must rewrite it as following:

Then:
h=7
Answer:
Yes
Step-by-step explanation:
I know what it means. Trust me. I know.
Answer:
We can't seee the whole problem...
Step-by-step explanation:
To help you with it, plug-in 15 in each equation and see what you get!