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Mathematics 19 Online
OpenStudy (anonymous):

Solve the following system of equations by graphing. x + y = 8 x - 2y = -4 What is the y-value of their intersection?

OpenStudy (anonymous):

Hang on let me find my caculator, it'll prob b a while though cause' i can't find it.

OpenStudy (anonymous):

consider x+y=8 any points on this line are ( 0,8),(4,4),(8,0) Plotting the graph line is AB Consider x-2y=-4, any points on the line are (0,2),(4,4),(-4,0) plotting the line CD |dw:1367000886590:dw

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