Question 1140689
.
Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.
 r = 8 cos 3θ
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The answers by tutor &nbsp;@MathLover1 &nbsp;are &nbsp;&nbsp;<U>I N C O R R E C T</U>.


What is even worst, &nbsp;all her argumentation is &nbsp;&nbsp;<U>W R O N G</U>.



To find the correct answers, &nbsp;look into the figure of the web-page


https://www.youtube.com/watch?v=BAiTTMDCNhI


where the plot of the function is shown.



The correct answers are:


<pre>
    is the graph symmetric about x-axis ?     - YES.


    is the graph symmetric about y-axis ?     - NO.


    is the graph symmetric about the origin ? - NO.
</pre>