Solve the system of equations 2x-y=1; x+2y=8 graphically and find the coordinates of the points where corresponding lines intersect y-axis.
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$9$
Add 2 numbers
$\color{#FF6800}{ 6 } \color{#FF6800}{ + } \color{#FF6800}{ 3 }$
$ $ Add $ 6 $ and $ 3$
$\color{#FF6800}{ 9 }$
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$-$ $-$ $-$
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$2+6+3=$
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