5^2+10^2=125+100=225 Square root of 225= 15 the answer is 15
60 cubic feet is the answer
Step-by-step explanation:
y = -2x² + 9x - 11 (2 complex solutions)
y = 3x² - 6x + 3 (1 distinct real solution)
y = -x² - 4x + 7 (2 real solutions)
cba
Step-by-step explanation:
first first one to see second one is b last one is a
Answer:
See below
Step-by-step explanation:
<u>Zeroes</u>
![f(x)=2(x-1)(x+3)](https://tex.z-dn.net/?f=f%28x%29%3D2%28x-1%29%28x%2B3%29)
![0=2(x-1)(x+3)](https://tex.z-dn.net/?f=0%3D2%28x-1%29%28x%2B3%29)
![0=(x-1)(x+3)](https://tex.z-dn.net/?f=0%3D%28x-1%29%28x%2B3%29)
and ![x=-3](https://tex.z-dn.net/?f=x%3D-3)
and ![(-3,0)](https://tex.z-dn.net/?f=%28-3%2C0%29)
<u>Axis of Symmetry</u>
![f(x)=2(x-1)(x+3)](https://tex.z-dn.net/?f=f%28x%29%3D2%28x-1%29%28x%2B3%29)
![y=2(x-1)(x+3)](https://tex.z-dn.net/?f=y%3D2%28x-1%29%28x%2B3%29)
![y=2(x^2+2x-3)](https://tex.z-dn.net/?f=y%3D2%28x%5E2%2B2x-3%29)
![y+2(4)=2(x^2+2x-3+4)](https://tex.z-dn.net/?f=y%2B2%284%29%3D2%28x%5E2%2B2x-3%2B4%29)
![y+8=2(x^2+2x+1)](https://tex.z-dn.net/?f=y%2B8%3D2%28x%5E2%2B2x%2B1%29)
![y+8=2(x+1)^2](https://tex.z-dn.net/?f=y%2B8%3D2%28x%2B1%29%5E2)
![y=2(x+1)^2-8](https://tex.z-dn.net/?f=y%3D2%28x%2B1%29%5E2-8)
![y=a(x-h)^2+k](https://tex.z-dn.net/?f=y%3Da%28x-h%29%5E2%2Bk)
![x=h](https://tex.z-dn.net/?f=x%3Dh)
![x=-1](https://tex.z-dn.net/?f=x%3D-1)
<u>Vertex</u>
![y=a(x-h)^2+k](https://tex.z-dn.net/?f=y%3Da%28x-h%29%5E2%2Bk)
![y=2(x+1)^2-8](https://tex.z-dn.net/?f=y%3D2%28x%2B1%29%5E2-8)
![(h,k)\rightarrow(-1,-8)](https://tex.z-dn.net/?f=%28h%2Ck%29%5Crightarrow%28-1%2C-8%29)
<u>Y-intercept</u>
![f(x)=2(x-1)(x+3)](https://tex.z-dn.net/?f=f%28x%29%3D2%28x-1%29%28x%2B3%29)
![f(0)=2(0-1)(0+3)](https://tex.z-dn.net/?f=f%280%29%3D2%280-1%29%280%2B3%29)
![f(0)=2(-1)(3)](https://tex.z-dn.net/?f=f%280%29%3D2%28-1%29%283%29)
![f(0)=-6](https://tex.z-dn.net/?f=f%280%29%3D-6)
![y=-6](https://tex.z-dn.net/?f=y%3D-6)
![(0,-6)](https://tex.z-dn.net/?f=%280%2C-6%29)
Please review the attached graph for a visual of these key features.