Can you please check and correct my answers?
Convert to Rectangular: r*tanΘ/secΘ=2
________________________________________
y=2
y=½
x=2
x=½
answer: y=2
Given: 5cos6Θ
What is the shape of the function?
________________________________________
Limacon
Rose
Lemniscate
Circle
answer: rose
Given: 5cos6Θ
How many petals will this function have?
________________________________________
5
6
12
None, this is not the case
answer: 12
Given: r = 4/-2-6sintheta
What is the eccentricity of the function?
________________________________________
2
-2
3
-3
answer:-2
Given: r = 4/-2-6sintheta
What is the distance between the pole and the directrix?
________________________________________
2
2/3
3
6
answer:6
Given: r = 4/-2-6sintheta
What type of directrix does this conic have?
________________________________________
Vertical
Horizontal
Oblique
This conic does not have a directrix.
answer: horizontal
Given: r = 4/-2-costheta
What is the eccentricity of the function?
________________________________________
½
-2
2
-½
answer:2
Given: r = 4/-2-costheta
What type of conic does this represent?
________________________________________
Circle
Ellipse
Hyperbola
Parabola
answer:ellipse
Given: r = 4/-2-costheta
What is the distance between the pole and the directrix?
________________________________________
4
-4
½
-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