Sunday

April 20, 2014

April 20, 2014

Posted by **Emily** on Monday, October 19, 2009 at 12:54am.

3. 8x^2 - 2y^2 = 12

==> I got that it was symmetric to both the x- and y-axes. Is this right?

4. 5x^2 - 3y^2 = 18

==> I can't get anywhere with this equation -- I'm getting the answer that this equation is imaginary.

Can someone please show me how to do these? Thanks soooo much :D

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