Answer:
I believe the answer is B
Answer:
![y = (x-6) ^ 2 -16](https://tex.z-dn.net/?f=y%20%3D%20%28x-6%29%20%5E%202%20-16)
Step-by-step explanation:
The vertex form for a quadratic equation has the following form:
![y = (x-h) ^ 2 + k](https://tex.z-dn.net/?f=y%20%3D%20%28x-h%29%20%5E%202%20%2B%20k)
Where the vertice of the equation is the point (h, k)
To transform the equation
in its vertex forms we must find its vertex.
Be a quadratic equation of the form:
![ax ^ 2 + bx + c](https://tex.z-dn.net/?f=ax%20%5E%202%20%2B%20bx%20%2B%20c)
Where a, b and c are real numbers, then the vertex of the equation will be:
![x = - \frac{b}{2a}](https://tex.z-dn.net/?f=x%20%3D%20-%20%5Cfrac%7Bb%7D%7B2a%7D)
For the given equation:
![b = -12\\a = 1](https://tex.z-dn.net/?f=b%20%3D%20-12%5C%5Ca%20%3D%201)
Therefore the vertice is:
![x = - \frac{-12}{2(1)}\\\\x = 6](https://tex.z-dn.net/?f=x%20%3D%20-%20%5Cfrac%7B-12%7D%7B2%281%29%7D%5C%5C%5C%5Cx%20%3D%206)
Now we substitute x = 6 into the equation and find the value of k.
![y = (6) ^ 2 -12 (6) +20\\\\y = -16 = k](https://tex.z-dn.net/?f=y%20%3D%20%286%29%20%5E%202%20-12%20%286%29%20%2B20%5C%5C%5C%5Cy%20%3D%20-16%20%3D%20k)
Therefore the vertice is: (6, -16)
And the equation is:
![y = (x-6) ^ 2 -16](https://tex.z-dn.net/?f=y%20%3D%20%28x-6%29%20%5E%202%20-16)
First you would have to convert , so 12 inches = 1 foot . So do 12 X 16= 192inches, then subtract 192-6=186inches should be the difference IN INCHES. If you need it in feet divide 186 by 12 which should give you 15.5feet
Step-by-step explanation:
I think geomatory box is also similar to original figure
Answer: X= 3.75
HOPE THIS HELPS:)))))
Step-by-step explanation: