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anonymous
 one year ago
help me please
anonymous
 one year ago
help me please

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Solve the system by the addition method. x2  3y2 = 1 3x2 + 3y2 = 15 A. {( 1, 2), ( 1, 2), ( 1, 2), ( 1, 2)} B. {( 1, 2), ( 1, 2)} C. {( 2, 1), ( 2, 1), ( 2, 1), ( 2, 1)} D. {( 2, 1), ( 2, 1)}

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2Any thoughts on how to start?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0substitute the x and the y maybe

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2Can you show me what you mean?

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2Hm, how did you get that?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0x2  3y2 = 1 substituted in this equation

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2Hm, I'm not sure what you mean, but the question states to solve by the addition method. Not substitution.

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2The addition method works by adding the equations together in a way that cancels out one of the variables.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok so how do i do that

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2dw:1439917233250:dw

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2See how I canceled out the y's?

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2Sweet. Can you solve the equation for x?

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2Exactly! Both are possible solutions for x! :) Any ideas what to do from here?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0solve for y next maybe

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2Yep, great! Any thoughts on how to do that?

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2Good, but which x goes with which y?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i got that buy soing what you did in your drawing but i cancled out x then i solved what i got from that to get my answer

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2Ok, that's cool. But if you plug them back in, which ones make true statements out of the equations?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0(y=1 x=2) (y=1 x=2)

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2Are those the only options?

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2Try other options and see if they work too.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i cant get any of them to work

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so is my anser d right

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2dw:1439918238021:dw What about this one?

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2dw:1439918310526:dw

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.2No, that one has the x and y values flipped.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok imma stop guessing its c
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