y^2+2y-4x+9=0

Lösung

y^{2} + 2 y - 4 x + 9 = 0

(h, k) = (2, - 1), p = 1

Schritte zur Lösung

y^{2} + 2 y - 4 x + 9 = 0

Rewrite

y^{2} + 2 y - 4 x + 9 = 0

in the standard form

4 \cdot 1 \cdot (x - 2) = (y - (- 1))^{2}

Therefore parabola properties are:

(h, k) = (2, - 1), p = 1