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Mathematics 15 Online
OpenStudy (anonymous):

How many solutions does the system have? x = -4y + 4 2x + 8y = 8

OpenStudy (anonymous):

The second equation is 2 times the first one. What can you conclude?

OpenStudy (anonymous):

The 2 equations are really one equation in 2 unknowons

OpenStudy (anonymous):

so its two solutions ?

OpenStudy (anonymous):

Any point on the line x = -4y + 4 is a solution. Hence infinite number of solutions

OpenStudy (anonymous):

ooh ok thanx

OpenStudy (anonymous):

YW

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