Polar Coordinates and Rectangular Coordinates

x² + y²  is equivalent to what?

• r²
• rcos + rsin
• r
• the square root of x+y

Which point represents (3, 3π/4)?

• F
• E
• B
• A

How do you write an ordered pair?

• (X,X)
• (θ, r)
• (r,θ)
• (Y,Y)

True or False: Polar Coordinates are unique?

• True

• False

Convert the polar coordinates to rectangular form.
(6, 2π/3)

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

In the coordinate points (2,7⁰) the 2 represents the...

• theta
• radius
• x
• angle

Which point represents (-4, 4π/3)

• F
• E
• B
• A

Which point represents (2, π/6)

• F
• E
• B
• A

Which point represents (3, 3π/4)

• F
• E
• B
• A

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

• B
• F
• D
• A