Quiz

3D Coordinate Systems Quiz

Usuário eliminado 5 perguntas Atualizado em 4 dez 2019

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Perguntas do quiz (5)

1Find the distance between (1,2,3) and (7,8,9).
1. A108
2. Bsqrt(108)
3. C308
4. Dsqrt(308)
2What is the correct equation for a sphere? Select all that apply.
1. A(x-x0)^2+(y-y0^2)+(z-z0)^2=r^2
2. Bsqrt((x1-x0)^2+(y1-y0)^2+z1-z0)^2)=r
3. Csqrt((x1-x0)^2+(y1-y0)^2)=r
4. D(x-x0)^2+(y-y0^2)=r^2
3The distance of (-4,-8,7) to the xz-plane is 7.
1. AVerdadeiro
2. BFalso
4Describe the surface where x^2+y^2+z^2=2x-6y+15.
1. ASphere, radius sqrt(15), centered at (2,-6,0)
2. BCylinder, radius sqrt(15), centered at (-2,6,0)
3. CCylinder, radius 5, centered at (1,-3,0)
4. DSphere, radius 5, centered at (1,-3,0)
5What is the equation of the graph pictured?
1. Az=e^y
2. Bx=e^y
3. Cz=sqrt(y)
4. Dx=sqrt(y)