Polar and Parametric Review

Convert from polar coordinates,  (5, 50°) to rectangular coordinates.

• (-1.3, -3.8)
• (3.2, 3.8)
• (4.8, -1.3)
• (3.8, 3.2)

Tags

CCSS.HSN.CN.B.4

Convert from polar coordinates,  (20, 11π/6) to rectangular coordinates.

• (-10√2, 10)
• (10√2, -10)
• (10, -10√2)
• (-10, 10√2)

Tags

CCSS.HSN.CN.B.4

Convert the rectangular equation to a polar equation. 
x²+y²=25

• r=5
• r=5sinΘ
• r=5cscΘ
• r=25

Tags

CCSS.HSN.CN.B.4

Convert the rectangular equation to a polar equation. 
3x²+3y²-48=0

• r=4
• r=48secΘ
• r=48cscΘ
• r=√48

Tags

CCSS.HSN.CN.B.4

Convert the rectangular equation to a polar equation. 
y=7

• r=7
• r=7sinΘ
• r=7cscΘ
• r=49

Tags

CCSS.HSN.CN.B.4

Convert the polar equation to rectangular equation. 
Θ=3π/4

• y=-x
• y=(-√2)x
• y=x
• y=-2x

Tags

CCSS.HSN.CN.B.4

What is the function of the graph?

• r=3
• r=3sinΘ
• r=3sinΘ+3cosΘ
• r=3cosΘ

Tags

CCSS.HSF-IF.C.7D

Convert the rectangular coordinates to polar coordinates
(-5√2, 5√2)

• (5, 7π/4)
• (25, 7π/4)
• (10, 3π/4)
• (10, -7π/4)

Tags

CCSS.HSN.CN.B.4

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

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

Tags

CCSS.HSN.CN.B.4