Answer:
The vertex (h,k) is (-4,-7).
Step-by-step explanation:
I assume you are looking for the vertex 
.
The vertex form of a quadratic is 
where the vertex is (h,k) and a tells us if the parabola is open down (if a<0) or up (if a>0). a also tells us if it is stretched or compressed.
Anyways if you compare to , you should see that 
.
So the vertex (h,k) is (-4,-7).
Ana is false. The answer is 7/16 because 7*1=7 and 8*2=16
The answer is B. 8x+6. You multiple 3 and x+4 then combine like terms
Because u might need it in the real world.
Answer:
3/4
Step-by-step explanation:
