APPC Unit 3C Review

Express the complex number in polar form in rectangular form.
4 cis π /3

• 2 + 2√3 i
• 2 + √3 i
• 2 - 2√3 i
• -2 + 2√3 i

Tags

CCSS.HSN.CN.B.4

Convert the polar coordinates to rectangular form

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

Tags

CCSS.HSN.CN.B.4

Convert the rectangular coordinates to polar form

• (√2 , 7π/4)
• (2 , 3π/4)
• (4 , π/4)
• (4 , 5π/4)

Tags

CCSS.HSN.CN.B.4

Which point represents (3, 3π/4)

• F
• E
• B
• A

Tags

CCSS.HSN.CN.B.4

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

• B
• F
• D
• A

Tags

CCSS.HSN.CN.B.4

Convert  -√2 - √2i  to Polar (cis) Form.

• 4 cis(π/4)
• 2 cis(π/4)
• 4 cis(5π/4)
• 2 cis(5π/4)

Tags

CCSS.HSN.CN.B.4

The following equation would graph what shape?

• 3 leaf rose

• 6 leaf rose

• 2 leaf rose

• 4 leaf rose

Select all that are true about this polar graph

• Limacon - Cardioid

• Symmetry over polar axis

• Limacon - 1 loop

• Maximum distance from pole is 6

Tags

CCSS.HSF-IF.C.7D

What is the equation?

• r = 4sin(Θ)

• r = -2sin(Θ)

• r = 2cos(Θ)

• r = -4cos(Θ)

Tags

CCSS.HSF-IF.C.7D

The graph of r = 3 - 5cos(Θ) is a limacon with an inner loop. What is the diameter of the outer and inner loops?

• Outer Loop: 8, Inner Loop: 2

• Outer Loop: 4, Inner Loop: 1

• Outer Loop: 16, Inner Loop: 4

• Outer Loop: 15, Inner Loop: 2

Tags

CCSS.HSF-IF.C.7D