9. Polar Equations

Plot the point on the polar coordinate system.

$(-3,-90°)$

Which of the following correctly expresses the conversion from rectangular coordinates $(x,y,z)$ to cylindrical coordinates $(r,\theta ,z)$?

In the polar coordinate system, what is the name for a set of coordinates such as the one indicated with $c$ (for example, $(r,\theta )$)?

Plot the point on the polar coordinate system.

$(6,-\(\frac{11\pi}{6}\))$

Plot the point $(5,-\(\frac{\pi}{3}\))$, then identify which of the following sets of coordinates is the same point.

Plot the point on the polar coordinate system.

$(-2,\(\frac{2\pi}{3}\))$

Plot the point $(-3,-\(\frac{\pi}{6}\))$, then identify which of the following sets of coordinates is the same point.