Polar Coordinate

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

• (0,-3)
• (3,0)
• (0,3)
• (0,1)

Find the polar coordinates of the rectangular point. (0,3)

• (3,π)
• (3,0)
• (3,π/2)
• (3,-3π/2)

Which point represents (3, 3π/4)

• F
• E
• B
• A

What quadrant would the point in standard form land in?
4 ( cos π /3 + i sin π /3)

• Quadrant 4
• Quadrant 1
• Quadrant 2
• Quadrant 3

Express the point in trig form in standard form.

4cis π /3

• 2 + 2√3 i

• 2 + √3 i

• 2 - 2√3 i

• -2 + 2√3 i

Find
 1/2 ( cos π /3 + i sin π /3)
÷ 3 ( cos π /6 + i sin π /6)
and express your final answer in standard form.

• √3/12 + 1/12 i
• 12√3 + 12 i
• √3/12 - 1/12 i
• 12√3 - 12i

Which point represents the polar coordinate
(-4, -2π/3)

• B
• F
• D
• A

Covert the rectangular equation to polar form

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

Convert the polar equation to rectangular form

• x² + y² = 49
• x = 7
• x + y = 49
• x² + y² = 7

How do you write an ordered pair in polar form?

• (X,X)

• (θ, r)

• (r,θ)

• (Y,Y)