Conic Sections in Polar Coordinates
1 Define Conics in Terms $$r = \frac { 5 } { 4 + 2 \cos \theta }$$

question 164

Multiple Choice

Conic Sections in Polar Coordinates
1 Define Conics in Terms of a Focus and a Directrix
- $$r = \frac { 5 } { 4 + 2 \cos \theta }$$

• A) ellipse; The directrix is \(\frac { 5 } { 2 }\) unit(s) to the right of the pole at \(x = \frac { 5 } { 2 }\).
• B) ellipse; The directrix is \(\frac { 5 } { 2 }\) unit(s) to the left of the pole at \(x = - \frac { 5 } { 2 }\).
• C) ellipse; The directrix is \(\frac { 5 } { 2 }\) unit(s) below the pole at \(y = - \frac { 5 } { 2 }\).
• D) ellipse; The directrix is \(\frac { 5 } { 2 }\) unit(s) above the pole at \(y = \frac { 5 } { 2 }\).

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