Answer:

Step-by-step explanation:
To find the answer we have to first group the like terms:

therefore

so

Y=a(x-h)^2+k
(H,k) is the. Vertex
(-2,5)
Answer: y = 63/x
Step-by-step explanation:
This is variation, now to the question.
y <> 1/x --------------------1
the <> is called the constant of proportionality, which will now be replaced by a constant (k)
y = k/x ------------------- 2
Given that y = 7 and x = 9, we now find k , then use it to form an equation to connect y and x.
Back to 2
7 = k/9, therefore
K = 63. Now put thus back in equation 2
y = 63
---
x
Therefore, the equation connecting y and x is
y = 63/x.


1156-361=795
795=x^2
take the square root of both sides
x=abt 28.2
I cant see the full picture but the range is -0.5, 1.5
shape from what I can see looks like Triangle
I cant tell you the rest because I cant see it sorry :/