Can you please check and correct my answers?

Convert to Rectangular: r*tanΘ/secΘ=2
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y=2

y=½

x=2

x=½

answer: y=2

Given: 5cos6Θ

What is the shape of the function?
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Limacon

Rose

Lemniscate

Circle
answer: rose

Given: 5cos6Θ

How many petals will this function have?
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5

6

12

None, this is not the case
answer: 12

Given: r = 4/-2-6sintheta

What is the eccentricity of the function?
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2

-2

3

-3
answer:-2

Given: r = 4/-2-6sintheta

What is the distance between the pole and the directrix?
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2

2/3

3

6
answer:6

Given: r = 4/-2-6sintheta

What type of directrix does this conic have?
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Vertical

Horizontal

Oblique

This conic does not have a directrix.

answer: horizontal

Given: r = 4/-2-costheta

What is the eccentricity of the function?
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½

-2

2


answer:2

Given: r = 4/-2-costheta

What type of conic does this represent?
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Circle

Ellipse

Hyperbola

Parabola
answer:ellipse

Given: r = 4/-2-costheta

What is the distance between the pole and the directrix?
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4

-4

½



answer:4

Given: r = 4/-2-costheta

What type of directrix does this conic have?
________________________________________

Vertical

Horizontal

Oblique

This conic does not have a directrix.

answer:vertical