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Mathematics 13 Online
OpenStudy (sparklestaraa):

Choose the correct graph of the given system of equations. y + 2x = -1 3y - x = 4

OpenStudy (sparklestaraa):

@butterflydreamer

OpenStudy (sparklestaraa):

I think it is C :)

OpenStudy (butterflydreamer):

not quite ! Have you tried solving the equations ? :)

OpenStudy (butterflydreamer):

like rearranging the first equation and making "y" the subject? Then substitute that into the second equation and solve for x and y? :)

OpenStudy (sparklestaraa):

I didn't try yet

OpenStudy (sparklestaraa):

Ahhhhhhh A :D :D :D @butterflydreamer

OpenStudy (butterflydreamer):

yyess!! EXCELLENT :)!

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