March 3, 2015

Homework Help: Pre-Calc

Posted by Jonathan on Wednesday, September 28, 2011 at 9:18am.

I posted yesterday and didn't get a response so I'm hoping someone can check these today-Thank you they are polar coordinate questions--My answers are her I just need them checked-

1.Which of the folowing is another representation of (-3,pi)?
(3,0 degree)I think it is this one??
((-3,0 degree)

2.Which is not a representation of (5,150 degree)
(-5,-30 degree)I think it is this one?
(-5,330 degree)
(5,510 degree)

3.Give 3 representations of (3,240 degree)One has to be in radians
My choices are: (3,600 degrees)
(3,-120 degree degree)

4.Give 3 representations of (-6,3pi/4)one has to be radians
I gave-(-6,495 degrees)
(-6,-225 degrees)

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