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5. Find the equation of the directrix of the parabola​

Sagot :

Answer:

The directrix, focus and vertex of a parabola y = ½ x2. The axis of the parabola is y-axis. Equation of directrix is y = -a. i.e. y = -½ is the equation of directrix.

Step-by-step explanation:

Hope it helps

Answer:

How to find the directrix, focus and vertex of a parabola y = ½ x2. The axis of the parabola is y-axis. Equation of directrix is y = -a. i.e. y = -½ is the equation of directrix.

Step-by-step explanation:

Ayan po