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Geometry Linear Equations Linear Systems

Kris C.

asked • 03/03/15

which of the linear systems has infinitely many solutions?

A. y=3x+4 y=3x+7

B. y=3x-5 y=3x+5

C. y=3x+4 y=3x-7

D. y=3x-1 y=-3x+1

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Sylvain B. answered • 03/14/15

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All the lines are parallel. They only differ in their intercept b, hence there is no solution for those systems of equations.

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Mark O. answered • 03/03/15

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Are you sure these are the equations. None of these equations has a solution. They are all parallel.

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