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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$\times 2-6x+9$
7th-9th grade
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Qanda teacher - Adarsh
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Standard form $ax^{2}+bx4c=0$ Values Sum of the Product of Discriminant Nature of the roots Roots roots the roots $x_{1}=-$ $-$ $x^{7}-6x+9=0$ $b=$ $x2=-$ $c$
7th-9th grade
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