Answer:
9
Step-by-step explanation:
![15 - 7 \times 2 + 2^3 =](https://tex.z-dn.net/?f=%2015%20-%207%20%5Ctimes%202%20%2B%202%5E3%20%3D%20)
Use the correct order of operations, PEMDAS.
![= 15 - 14 + 8](https://tex.z-dn.net/?f=%20%3D%2015%20-%2014%20%2B%208%20)
![= 1 + 8](https://tex.z-dn.net/?f=%20%3D%201%20%2B%208%20)
![= 9](https://tex.z-dn.net/?f=%20%3D%209%20)
1- y= x/2 + 2
2- y= 3x +1
3- y= x/2 - 2
4- y= 3x - 1
Answer:
![\large \boxed{y = (x - 5)^{2} + 2 }](https://tex.z-dn.net/?f=%5Clarge%20%5Cboxed%7By%20%3D%20%28x%20-%205%29%5E%7B2%7D%20%2B%202%20%7D)
Step-by-step explanation:
y = x² - 10x + 27
y = ax² + bx + c
This is the general form of the equation for a parabola.
We must convert it to the vertex form
y = (x - h)² + k, where (h,k) are the coordinates of the vertex.
We can do this by completing the square.
The figure below shows that your parabola has its vertex at (5,2).
Answer:
1/3
Step-by-step explanation:
A is additive equality, where -x and x adds to 0
b is distributive, where x(y+z)=xy+xz
c is multiplicative equality, where x*1=x
d is subtracting both sides by 3.