Intro to Polar Quiz

Which point describes the location of the following graph.

•  $\left(5,300\degree\right)$  

•  $\left(-5,330\degree\right)$  

•  $\left(-5,300\degree\right)$  

Tags

CCSS.HSN.CN.B.4

Which point describes the location of the following graph.

• $\left(6,\frac{2\pi}{3}\right)$

• $\left(-6,\frac{\pi}{3}\right)$

• $\left(-6,-\frac{\pi}{3}\right)$

Tags

CCSS.HSN.CN.B.4

Check ALL of the coordinate sets that give the same resulting point as  $\left(7,\frac{\pi}{3}\right)$  .

•  $\left(-7,\frac{4\pi}{3}\right)$  

•  $\left(-7,-\frac{2\pi}{3}\right)$  

•  $\left(-7,-\frac{\pi}{3}\right)$  

•  $\left(7,-\frac{5\pi}{3}\right)$  

Check ALL of the coordinate sets that give the same resulting point as  $\left(-3,-\frac{2\pi}{5}\right)$  .

•  $\left(-3,\frac{2\pi}{5}\right)$  

•  $\left(3,\frac{3\pi}{5}\right)$  

•  $\left(-3,\frac{8\pi}{5}\right)$  

•  $\left(3,-\frac{7\pi}{5}\right)$  

Change the following coordinates from polar to rectangular.   $\left(\sqrt{3},\ \frac{\pi}{6}\right)$  

•  $\left(\frac{3}{2},\ \frac{3}{2}\right)$  

•  $\left(\frac{3}{2},\ \frac{\sqrt{3}}{2}\right)$  

•  $\left(\frac{\sqrt{3}}{2},\ \frac{\sqrt{3}}{2}\right)$  

•  $\left(\frac{\sqrt{3}}{2},\ \frac{3}{2}\right)$  

Tags

CCSS.HSN.CN.B.4

Change the following coordinates from polar to rectangular.   $\left(2,\ -210\degree\right)$  

•  $\left(-\sqrt{3},\ 1\right)$  

•  $\left(1,\ \sqrt{3}\right)$  

•  $\left(\sqrt{3},-1\right)$  

•  $\left(-\sqrt{3},\ \sqrt{3}\right)$  

Tags

CCSS.HSN.CN.B.4

Change the following coordinates from rectangular to polar.   $\left(1,\ -\sqrt{3}\right)$  

•  $\left(2,\frac{2\pi}{3}\right)$  

•  $\left(-2,\frac{-\pi}{3}\right)$  

•  $\left(2,\frac{5\pi}{3}\right)$  

•  $\left(2,\ \frac{11\pi}{6}\right)$  

Tags

CCSS.HSN.CN.B.4

Convert the rectangular equation to a polar equation. 
x²+y²=25

• r=5
• r=5sinΘ
• r=5cscΘ
• r=25

Tags

CCSS.HSN.CN.B.4

Convert the rectangular equation to a polar equation. 
y=7 to r = _______(note: the r is part of the stem, do not repeat in answer, use x as the angle instead of  $\theta$  )

Convert the rectangular equation to a polar equation. 
x=36

• r=36cosΘ
• r=36cscΘ
• r=36secΘ
• r=6

Tags

CCSS.HSN.CN.B.4