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Mathematics 24 Online
OpenStudy (anonymous):

PLEASE HELP. Find the value of Q in the following system so that the solution to the system is {(x,y):x-3y=4} x-3y=4 2x+Qy=8

OpenStudy (anonymous):

-6 I think, 2x/x = 2 8/4 = 2 so Qy/-3y should be 2: -6y/-3y=2

OpenStudy (anonymous):

@ali1029 , got it?

OpenStudy (anonymous):

if Q is anything but -6, the solution to the system is a point. If Q is -6, the solution to the system is the line specified.

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