Answer:
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Step-by-step explanation:
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I think its 1.012(500 - 100) = 400* 1.012 = 404.80 dollars
Use these equations when converting polar equations to parametric equations:


We know that
, so substitute that into both equations for x and y.


Now, replace
with any variable that you want to represent the parametric equations in. I'll use the standard variable, 


Thus,
represented in parametric form is:

Let me know if you need any clarifications, thanks!
~ Padoru
Postulate, because we just assume that it is a true fact.