Enicks 9.3 Homework Trig

Name (First, Last)

Convert the polar coordinates to rectangular form

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

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

• (4,4)
• (4,0)
• (0,4)
• (0,1)

Convert the rectangular coordinates to polar coordinates
(6√3, 6)

• (12, π/6)
• (6, 7π/6)
• (6, π/6)
• (12, 7π/6)

Tags

CCSS.HSN.CN.B.4

Which equation represents the polar graph?

• r = sin 4θ
• r = 6 sin 2θ
• r = 6 cos 4θ
• r = cos 4θ

Convert from a polar to a rectangular equation:

• y = x

• y = - x

• y = 2x

• y = -2x

Convert from a rectangular to a polar equation:

• r = sec 𝛳

• r = -2 sec 𝛳

• r = -4 sec 𝛳

Tags

CCSS.HSN.CN.B.4