Convert the Equation to Polar Form $x ^ { 2 } + y ^ { 2 } = 4$

question 11

Multiple Choice

Convert the equation to polar form. $x ^ { 2 } + y ^ { 2 } = 4$

• A) \(r ^ { 2 } = 4\)
• B) \(4 r= \cos \theta + \sin \theta\)
• C) \(y = 4 \cos \theta + 4 \sin \theta\)
• D) \(r = 4\)
• E)none of these

---

Definitions:

Closed Primaries

Electoral contests limited to registered party members, preventing members of other parties from participating in the selection of that party's candidates.

Presidential Delegates

Selections made by a political party or candidate to represent them at their party's national convention, instrumental in choosing the party's presidential nominee.

Dockworker

An individual employed at a port or harbor to load, unload, secure, and transfer goods or materials between ships and dockside storage areas.