Answer: B
Step-by-step explanation: I think if it is wrong i am so so so so so so sorry but i am 79.99999% positive
Answer: 
Step-by-step explanation:
Find the x-coordinate of the vertex with this formula:

In this case:

Substituting values, we get:
Now we can substitute the coordinates of the vertex into the equation
and then solve for "c".
Then:

Answer:
2616x
Step-by-step explanation:
The domain of G is 4 and the range of G is 9 (domain=x, range=y :))
Answer:
What!??!
Step-by-step explanation:
7b + 15 ??
or
7b x 15