Question

Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.

r = 4 cos 3θ

Answer 1

http://www.wolframalpha.com/input/?i=r+%3D+4+cos+3%CE%B8

Answer 2

So the answers are:
x-axis only
y-axis only
x-axis, y-axis
x-axis, y-axis and origin.

Is it the last one. I'm pretty sure it's the last one.
I know it has symmetry on the x-axis but because it looks symmetrical at the origin, is it the last one?

Answer 3

@asnaseer

Answer 4

@Darknight200 @ganeshie8 @HelpOfTheGods @just_one_last_goodbye @mathgeek27 @phi

Answer 5

you still tehre ?

Answer 6

there *

Answer 7

Yes?

Answer 8

ok well uh what are you getting confused on its a pretty simple question :p ?

Answer 9

Could you just look at the link and double check if it's only the x-axis or if it's x-axis, y-axis, and origin?

Answer 10

@HelpOfTheGods

Answer 11

your answer would not be d but in fact c because there is no symmetry at the origin

Answer 12

hope this helped ;p

Answer 13

Thank you @HelpOfTheGods

Answer 14

your cry's for help shall always be heard form the gods :p just mention me