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starrhunter
Group Title
what would the graph look like for this soe?
2x + 3y = –3
x – y = –4
 2 years ago
 2 years ago
starrhunter Group Title
what would the graph look like for this soe? 2x + 3y = –3 x – y = –4
 2 years ago
 2 years ago

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Keroro Group TitleBest ResponseYou've already chosen the best response.0
Two straight lines?
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.0
i knew they were both linear but i need to know where they cross
 2 years ago

Keroro Group TitleBest ResponseYou've already chosen the best response.0
oh, find y. i.e.xy=4 =>y=4x =>y=4+x substitute this in your other eqn. and solve for x
 2 years ago

Keroro Group TitleBest ResponseYou've already chosen the best response.0
alternatively, make y the subject of both given equations and make them equal to each other.
 2 years ago

Shayaan_Mustafa Group TitleBest ResponseYou've already chosen the best response.0
Hi starrhunter :) How are you dear :D
 2 years ago

Shayaan_Mustafa Group TitleBest ResponseYou've already chosen the best response.0
Solve both equations simultaneously with some points. You will get your intersection point then.
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.0
i am well thank you @Shayaan_Mustafa thank you for your help
 2 years ago

kevsturge Group TitleBest ResponseYou've already chosen the best response.0
2x+3y=3 xy=4 2x2y=8 5y=5 y=1 x+1=4 x=3 x=3 y=1
 2 years ago

kevsturge Group TitleBest ResponseYou've already chosen the best response.0
start by doubling xy=4 and subtract equations
 2 years ago

strenesmee Group TitleBest ResponseYou've already chosen the best response.0
intersection points are y=1 and x=3 the the graph looks like this dw:1338929983883:dw
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.0
thank you! <3
 2 years ago
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