Intro to Polar Graphs Quiz

Which point represents (2, π/6)

• F
• E
• B
• A

Tags

CCSS.HSN.CN.B.4

Convert the polar coordinates to rectangular form

• ( -3, 3)
• (3, 3√3)
• (-3, 3√3)
• (3, -3√3)

How do you write an ordered pair in polar coordinates?

• (X, Y)

• (θ, r)

• (r,θ)

• (Y_Y)

Tags

CCSS.HSN.CN.B.4

Find the rectangular coordinates of each polar point. (4, 3π/2)

• (4,4)

• (4,0)

• (0,-4)

• (0,1)

Convert the rectangular equation to polar form

• r² = 81
• r = 3
• r = 4.5
• r sin θ = 9

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

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

•  $\left(-7,\frac{4\pi}{3}\right)$  

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

•  $\left(-7,-\frac{\pi}{3}\right)$  

•  $\left(7,-\frac{5\pi}{3}\right)$  

Tags

CCSS.HSN.CN.B.4

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

•  $\left(2,\frac{2\pi}{3}\right)$  

•  $\left(-2,\frac{-\pi}{3}\right)$  

•  $\left(2,\frac{5\pi}{3}\right)$  

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

Write the polar equation into a rectangular equation?
r=2sinΘ+2cosΘ

• x²+y²=2x+2y
• r=2x+2y
• r=x²+y²
• x²-y²=2x-2y

Write the polar equation into a rectangular equation?
r=sinΘ

• x²+y²=y
• y=x²
• 1=x²+y²
• x²+y²=2x+2y

Tags

CCSS.HSN.CN.B.4