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2.Give the geometric representations of 2x + 9 = 0 as an equation in two variables

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For 2 variable representation of 2x + 9 = 0.

Equation : 2x +0.y =-9

For graph, 

 y=0,we have x=\frac{-9}{2}        

 y=1,we have  x=\frac{-9}{2}  

 y=2,we have x=\frac{-9}{2}    

Hence, (\frac{-9}{2},0) ,   (\frac{-9}{2},1)and    (\frac{-9}{2},2)  are solutions of equation.

 

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seema garhwal

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