ihavemathquestions
Solve the system by graphing.



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ihavemathquestions
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@Compassionate

uzumakhi
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in second equation take y to right side
then multiple second equation with 2

ihavemathquestions
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I think the answer is either (1, 3) or (3, 1) or (3, 1) or (1,  3)

Compassionate
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Put each equation in Y intercept form.
Plug in a few numbers and graph.

uzumakhi
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@Compassionate
it can be done simply by eliminating Y

Compassionate
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y = x + 2
y = 2x + 5
Plug in valies 12 for x.

UnkleRhaukus
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\[2x=2y4\quad \implies\quad 2x+4=2y\quad\implies\quad y=x+4\]
\[2xy=5\quad\implies\quad2x+5=y\quad\implies\quad y=2x+5\]

UnkleRhaukus
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dw:1351501508249:dw

UnkleRhaukus
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dw:1351501718547:dw

UnkleRhaukus
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dw:1351501915975:dw