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cutiecomittee123
 one year ago
Getting so tired of these but I need the practice and this is the last one so please help!
2x^2+y^2=33
x^2+y^2+2y=19
cutiecomittee123
 one year ago
Getting so tired of these but I need the practice and this is the last one so please help! 2x^2+y^2=33 x^2+y^2+2y=19

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perl
 one year ago
Best ResponseYou've already chosen the best response.0Multiply the second equation by 2, then subtract the two equations. That will eliminate the x's

cutiecomittee123
 one year ago
Best ResponseYou've already chosen the best response.0Oh lol yeah solve the system of equations and then tell what the coordinates are of the solution that lies in quadrant 3

cutiecomittee123
 one year ago
Best ResponseYou've already chosen the best response.0wouldn't you multiply the second equation by 2?

freckles
 one year ago
Best ResponseYou've already chosen the best response.1I thought we did this one together

freckles
 one year ago
Best ResponseYou've already chosen the best response.1http://openstudy.com/users/cutiecomittee123#/updates/5571ea30e4b01d0053aba019

cutiecomittee123
 one year ago
Best ResponseYou've already chosen the best response.0No they arent the same

freckles
 one year ago
Best ResponseYou've already chosen the best response.1they are exactly the same

cutiecomittee123
 one year ago
Best ResponseYou've already chosen the best response.0But I have another thing to ask and I dont feel like opening another question so can someone help? What conic section does this equation represent? 9x^2+4y^2+18x=16

freckles
 one year ago
Best ResponseYou've already chosen the best response.1how is this system 2x^2+y^2=33 x^2+y^2+2y=19 different from this system 2x^2+y^2=33 x^2+y^2+2y=19?

cutiecomittee123
 one year ago
Best ResponseYou've already chosen the best response.0Maybe they are the same but I really need the practice and the question was different

perl
 one year ago
Best ResponseYou've already chosen the best response.0You can multiply the second equation by 2
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