Answer:
1.) -8 2.) 10 3.) -y. 4.) -3x. 5.) 34a
Step-by-step explanation:
im pretty sure these are right. i don't really know how to explain my answers cause it's a pretty easy concept
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).
Answer:
here is the answer
Step-by-step explanation:
i have answered ur question
what do u mean what type of paper are u doing?
Answer:
28 and a=lenth times width
Step-by-step
mutiply 7 time 4 and it is 28
