Polar Coordinates Unit Test Review

Convert the rectangular coordinates to polar form

• (√2 , 7π/4)

• (2 , 3π/4)

• (4 , π/4)

• (4 , 5π/4)

Which equation represents the polar graph?

• r = sin θ

• r = sin 4θ

• r = 4 sin θ

• r = 4 cos θ

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

• B

• F

• D

• A

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

• ( -3, 3)

• (3, 3√3)

• (-3, 3√3)

• (3, -3√3)

The polar coordinate system is based on a point, called the ______ and a ray, called the _______ axis.

• pole, polar

• radias, x

• pole, x

• radias, polar

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

• theta

• radius

• x

• angle

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

• (3,π)

• (3,0)

• (3,π/2)

• (3,-3π/2)

Convert the polar coordinates to rectangular form

• (1, 1)

• (1, -1) 

• (-1, 0)

• (-1, -1)

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?

• (X,X)

• (θ, r)

• (r,θ)

• (Y,Y)