Y=4.9x^2

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Solution for Y=4.9x^2 equation: 



=4.9Y^2

We move all terms to the left:

-(4.9Y^2)=0

We get rid of parentheses

-4.9Y^2=0

a = -4.9; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-4.9)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$Y=\frac{-b}{2a}=\frac{0}{-9.8}=0$

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