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Mathematics 17 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

infinetly many... those two lines are the same

OpenStudy (anonymous):

Which ordered pair is a solution of the inequality? y4x - 5

OpenStudy (lieutenantgeneral):

Number 1: x = -4y + 4 => x + 4y = 4 Number 2: Notice that two lines coincide, every solution for one is also a solution for the other, so there are infinitely many solutions.

OpenStudy (anonymous):

Which ordered pair is a solution of the inequality? \[y \ge4x-5\]

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